{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003265","485:4850007057","485:4850004753","485:4850001520","485:4850006257","500:5000001358","499:4990002017","500:5000000459","500:5000000106","485:4850007267","500:5000000303","500:5000000293","485:4850008742","500:5000000302","470:4700007500","500:5000000078","500:5000000251","500:5000000161","500:5000000043","500:5000000031","500:5000000253","500:5000000202","500:5000000244","499:4990001937","500:5000000494"],"twin_admin_codes":[485,485,485,485,485,500,499,500,500,485,500,500,485,500,470,500,500,500,500,500,500,500,500,499,500],"twin_sims":[0.2828407446075055,0.16730555178113884,0.15818706401742783,0.1525361126507567,0.14290857356375344,0.11711516813562049,0.11063163923720261,0.10027915195485351,0.09922002556496705,0.0959454367356714,0.09567834543938328,0.09500893435268769,0.09287763648650663,0.09117169995698685,0.09114985505070541,0.08980590124151704,0.08958963080546807,0.08919349198361931,0.08746784420603308,0.08684768701770328,0.08525188466598105,0.08435819855246571,0.08373682053403196,0.08252079199016622,0.08169394118826416],"twin_dists":[0.20640413203802424,0.24559217382891912,0.2494115684462247,0.2518596771586783,0.2561887557414712,0.26897489098352473,0.27252292269789957,0.27853747813133933,0.27917972855589646,0.2812000468715626,0.28136721128955905,0.28178779523967956,0.28314260954335324,0.28424483139217216,0.28425905096076015,0.2851391094752162,0.28528170242883777,0.28554359674202684,0.28669533750899495,0.28711365677112544,0.2882011183319591,0.2888172243149188,0.2892486771732174,0.2901004764771912,0.2906854151411304],"n_dims_used":45,"mean_confidence":0.9204593234592013},"coverage":{"mean_confidence":0.9204593234592013,"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}}