{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006721","484:4840003960","487:4870007389","473:4730009325","484:4840003567","484:4840003963","466:4660013717","473:4730009386","484:4840003959","484:4840003664","484:4840003574","498:4980002458","478:4780001782","475:4750003153","484:4840003575","473:4730009326","473:4730006324","473:4730009186","484:4840004067","471:4710001726","478:4780000492","471:4710001655","484:4840003376","500:5000005115","484:4840003759"],"twin_admin_codes":[484,484,487,473,484,484,466,473,484,484,484,498,478,475,484,473,473,473,484,471,478,471,484,500,484],"twin_sims":[0.002119498191771717,0.001219404376753538,0.0002682995874456106,0.00018102638580600488,0.0001681674606259592,0.00008433596574819128,0.00006603422969516779,0.00005089642481689106,0.00004462345369834905,0.00004319499394655217,0.000030639826846200906,0.000029491863374599918,0.00002763525053532048,0.000025760349072001282,0.000016154943416718503,0.000010963169503732576,0.000009645987801343729,0.000008270458707876994,0.0000048417887569905485,0.0000039877819465976255,0.000003139035541267914,0.0000029263068781544023,0.0000025770847205466576,8.793482679577252e-7,8.788652042593092e-7],"twin_dists":[0.4557308869102345,0.4757518126552927,0.5267016988080471,0.5391549017397431,0.5414551419727563,0.5625440262413319,0.5698319853814781,0.5774879812253252,0.581317130693465,0.5822603939532356,0.5921254017260595,0.593212185271388,0.5950581545419193,0.5970462852887024,0.6100862704698177,0.6207122590801536,0.6241808530072182,0.6283246781016983,0.6425369156722691,0.6476109073536204,0.6538144055108922,0.6556222956322532,0.6588836683420662,0.6858574362150696,0.6858709498557534],"n_dims_used":45,"mean_confidence":0.9085088941786025},"coverage":{"mean_confidence":0.9085088941786025,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}