{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011089","490:4900010585","490:4900010837","490:4900010759","490:4900010758","490:4900010499","490:4900010836","490:4900010764","490:4900010424","490:4900010668","490:4900010929","490:4900010044","490:4900010753","490:4900011367","490:4900011301","490:4900010917","490:4900009438","490:4900011247","490:4900011900","490:4900011158","490:4900011164","490:4900010677","490:4900011300","490:4900009943","490:4900010846"],"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":[0.6353758856304027,0.6074105571360414,0.500196130243514,0.4902779742328738,0.44333221741421575,0.43622359964679847,0.37557913168506896,0.3077136954556183,0.304678675870325,0.284393059437357,0.2510396599954145,0.24159176927975337,0.23350872247021073,0.22750294864887008,0.22716547229525286,0.20768463939008408,0.19450330061072327,0.18099098486660603,0.1743779728421374,0.1732315948798866,0.16617239632871403,0.1610484751152582,0.14640886114813886,0.139752477344906,0.1364797647404988],"twin_dists":[0.12369322935224841,0.12968607752376057,0.15287225699673632,0.15506630403256955,0.16565345641160606,0.16729127858232906,0.1817580428082048,0.19939735297755687,0.20023407909655724,0.2059563677918631,0.2159312726791464,0.21890735926813348,0.22151393827635832,0.22348920717358112,0.22360121824479867,0.2302652689202421,0.2350194415841494,0.24013143365294523,0.2427319129791977,0.24318982183220092,0.24605848422999352,0.24819621899308464,0.25459057947190783,0.25765490772737426,0.25920155597524386],"n_dims_used":45,"mean_confidence":0.8923372904459635},"coverage":{"mean_confidence":0.8923372904459635,"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}}