{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003634","466:4660010842","466:4660011322","487:4870001559","487:4870001653","487:4870002096","466:4660012728","466:4660011156","466:4660004688","490:4900007234","466:4660012729","490:4900013214","490:4900006144","490:4900013211","466:4660011811","466:4660011323","466:4660005464","466:4660010996","494:4940008032","487:4870002081","494:4940008220","490:4900012407","466:4660005929","494:4940007911","466:4660011333"],"twin_admin_codes":[487,466,466,487,487,487,466,466,466,490,466,490,490,490,466,466,466,466,494,487,494,490,466,494,466],"twin_sims":[0.20511946403396883,0.1804544613492317,0.14540782851820025,0.10700966057665691,0.10555800550708165,0.10349021560345194,0.09722894410056773,0.09204665150673592,0.09180488937120282,0.08196358275373375,0.0810921521286833,0.0670898300166776,0.06586626595616941,0.06343089024069812,0.061854093391260176,0.061540810566449396,0.05989163333769851,0.0598282012880542,0.05765507002551098,0.05646576509910103,0.05597391022416444,0.05506819159975891,0.054226723960674614,0.05401068228397909,0.053617188213448],"twin_dists":[0.23117386718128805,0.24033987628482023,0.2550447176310552,0.27457544054709615,0.2754132146566092,0.2766221827963866,0.28040180523069513,0.2836774996633508,0.2838338340103212,0.29049414437001175,0.29111412480746196,0.30189730682252136,0.3029239307203355,0.30501455702203145,0.30640345105765643,0.3066828510343308,0.30817321903001627,0.3082312132361459,0.31024930600558237,0.3113804551852296,0.3118540166817588,0.3127351233963942,0.3135645377518893,0.313779203549001,0.31417202676598754],"n_dims_used":45,"mean_confidence":0.9067715115017361},"coverage":{"mean_confidence":0.9067715115017361,"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}}