{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011877","490:4900011484","490:4900010812","490:4900012216","490:4900009393","490:4900011283","490:4900011489","490:4900011749","490:4900011284","490:4900011356","490:4900008739","490:4900011353","490:4900010899","490:4900012084","490:4900010094","490:4900011050","490:4900008852","490:4900011355","490:4900009816","490:4900010720","466:4660004728","490:4900011487","490:4900011948","490:4900008857","490:4900008187"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490],"twin_sims":[0.8224375381435303,0.7219135094551088,0.6998085048939572,0.6700532326855999,0.6441768333167539,0.6150128357554355,0.5917997408684569,0.579301151767369,0.5436627730545409,0.5391843212438563,0.5258069032584912,0.5019942228222046,0.5016942725361884,0.4760025220296505,0.47449280125826,0.4651653556900427,0.4455183886356128,0.43927682932900675,0.4201798408658237,0.4162326695293341,0.4111471102204825,0.4060663079693101,0.40400892184907633,0.3970337491129692,0.39427807374921253],"twin_dists":[0.08120692273464418,0.10484498618771507,0.10973411172175013,0.11622106684288153,0.12180288394201709,0.12805810699868414,0.13302938899673428,0.13570893518443058,0.14338356640300093,0.1443533511361966,0.14725971387135228,0.15247581943925675,0.15254192422876162,0.15824790603373232,0.15858614438240445,0.16068390824544612,0.1651518171323638,0.16658654497444902,0.17102773407420915,0.1719560648741797,0.17315773329988446,0.1743647884896249,0.1748554699406921,0.17652747389147547,0.1771917233476774],"n_dims_used":45,"mean_confidence":0.9091781616210938},"coverage":{"mean_confidence":0.9091781616210938,"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}}