{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000572","495:4950000426","495:4950000314","495:4950000267","495:4950000028","495:4950000520","495:4950000425","495:4950000418","495:4950003223","495:4950000709","495:4950000526","495:4950003207","495:4950000578","495:4950000470","495:4950002899","495:4950000801","495:4950000274","495:4950003973","495:4950000618","495:4950000421","495:4950000316","495:4950000475","495:4950000523","495:4950003347","495:4950002679"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.41324887865619137,0.30674884098966426,0.2720794172461705,0.2610416828954555,0.21599709675105322,0.20372225456708523,0.19784425453442048,0.19489247665477255,0.1612319722355482,0.14731003322354516,0.13201632372823904,0.12913574136734554,0.12789089460193753,0.1278250426328262,0.1277721202087988,0.1265763640057557,0.12601662513719428,0.11890159994562977,0.11698544554946648,0.11358157544601787,0.11332521688225017,0.11252905928174341,0.10990429953855081,0.10701327662463567,0.10563191118990246],"twin_dists":[0.1726603285277563,0.1996628355634928,0.2095500829626177,0.2128575238033449,0.22737238267794094,0.2316720391212006,0.23379392913622632,0.23487593840756218,0.24811881816763814,0.2541837056629258,0.26135637333073813,0.2627763162395403,0.2633973564613422,0.26343033641700303,0.2634568503254273,0.26405814804915123,0.2643410984920543,0.26802387838243713,0.26904438108430057,0.27088928867284856,0.2710299496508993,0.2714683610323384,0.2729308748308133,0.27457336471843113,0.2753703468378101],"n_dims_used":45,"mean_confidence":0.9019327799479167},"coverage":{"mean_confidence":0.9019327799479167,"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}}