{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004859","490:4900002213","488:4880005421","470:4700001730","470:4700002783","469:4690000797","490:4900002059","493:4930004687","496:4960012582","493:4930003104","490:4900001625","488:4880003788","490:4900002055","470:4700004233","472:4720000784","470:4700004722","496:4960011196","493:4930003805","466:4660005562","489:4890001144","466:4660012823","490:4900006305","496:4960011135","490:4900004190","488:4880006015"],"twin_admin_codes":[493,490,488,470,470,469,490,493,496,493,490,488,490,470,472,470,496,493,466,489,466,490,496,490,488],"twin_sims":[0.4146711265421423,0.27779779364601453,0.25943762138148824,0.24970620904989235,0.22507923308106614,0.21613975677115718,0.20948622021946833,0.1882572871194914,0.1775401978097979,0.1754328363889149,0.15510063068077737,0.15499594800130362,0.1544845452994704,0.15167718569604804,0.13399344016932407,0.12460340945731475,0.12376163366962546,0.11672375019824037,0.11613030272948116,0.11125999843455521,0.10519545508163976,0.10422159356357498,0.10144854644244364,0.09503516728500666,0.09373183452818323],"twin_dists":[0.1723243626214873,0.20786912082207898,0.21334540062602894,0.21634690094068923,0.22429611918110462,0.2273233971546913,0.2296317061954146,0.23735042806224743,0.24147982417507952,0.24231245293812348,0.2507405934399759,0.2507860076310401,0.25100819132364677,0.25223757337711566,0.2603952335438554,0.2650597532625186,0.26549076447075903,0.26918474674521803,0.26950395141794037,0.27217215270298656,0.2756238450352697,0.27619243798866766,0.2778344983894743,0.28177126950825454,0.2825967018068613],"n_dims_used":45,"mean_confidence":0.926294453938802},"coverage":{"mean_confidence":0.926294453938802,"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}}