{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009596","490:4900008736","490:4900009280","490:4900008749","490:4900009386","490:4900008180","490:4900008956","490:4900009178","490:4900009387","490:4900008635","490:4900007962","490:4900008628","490:4900007852","490:4900008416","490:4900008070","490:4900007960","490:4900011135","490:4900008187","490:4900007967","490:4900007859","490:4900008737","490:4900008634","490:4900009287","490:4900010301","490:4900008629"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6310258143050224,0.6097719046041076,0.5877548590285537,0.5675846048314971,0.5564315802400862,0.5523758757934859,0.5342965805685962,0.5195932079889535,0.4905541972601342,0.48372576901024117,0.4667015195399672,0.4622239055050706,0.4528168740060725,0.43763625185472826,0.42558123134131615,0.4084508640854824,0.4063766394598973,0.39746466208920456,0.389513036555875,0.38116498177534036,0.36837238373701636,0.355140885463782,0.3489812229984322,0.3475942057346249,0.34518967819414714],"twin_dists":[0.12462653308038317,0.12918044319312458,0.13389616528775522,0.13822519868973382,0.14062607287951326,0.14150080549108576,0.14541352180393138,0.1486151284965209,0.15500502509000794,0.15652296541741134,0.1603374444784501,0.16134842982682213,0.16348381391004418,0.1669649748909994,0.16976333764084947,0.17379746005861701,0.17429087155312198,0.17642379519754064,0.1783454263139453,0.1803828034784861,0.1835472474150039,0.1868785752716741,0.18845116241548993,0.18880727146956705,0.1894264005708666],"n_dims_used":45,"mean_confidence":0.9213222927517362},"coverage":{"mean_confidence":0.9213222927517362,"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}}