{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000075","479:4790000349","472:4720001439","479:4790000416","470:4700008347","469:4690001499","489:4890000574","477:4770003804","470:4700008660","472:4720002482","472:4720001955","472:4720000415","472:4720007056","489:4890001816","479:4790000976","472:4720007177","472:4720001235","469:4690001493","469:4690005402","470:4700009050","470:4700000178","496:4960001548","472:4720000504","470:4700004665","472:4720001349"],"twin_admin_codes":[479,479,472,479,470,469,489,477,470,472,472,472,472,489,479,472,472,469,469,470,470,496,472,470,472],"twin_sims":[0.8907435904748592,0.6372274824277785,0.5706919277449165,0.5366122102499279,0.5325818269214738,0.4942186927813471,0.4799963107890858,0.46603968344284696,0.41698018736402775,0.4149452342923232,0.41482206036509217,0.4089631013428106,0.4008432503663223,0.39198647458145663,0.383223369145232,0.37977949335456657,0.3795562359494014,0.3761159495111615,0.3761051508156091,0.3744202107595097,0.35876228063928794,0.3565542759694252,0.3555233077883647,0.35433012175438383,0.34803598381557127],"twin_dists":[0.062474534315446445,0.12329577823920243,0.13755734613305876,0.14491101581575525,0.14578591722579212,0.15419303441948715,0.15735481196804485,0.16048666551307497,0.17177996934333914,0.17225966973077547,0.17228873804959877,0.17367578109968063,0.17561267080675447,0.17774574536853044,0.17987848581087135,0.18072299511584078,0.18077786959271183,0.18162544761334767,0.1816281140028341,0.18204461568462266,0.18596060953863364,0.18651973261324303,0.1867814102535955,0.18708475146007497,0.1886937663802646],"n_dims_used":43,"mean_confidence":0.9164754290913426},"coverage":{"mean_confidence":0.9164754290913426,"n_dims_used":43,"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}}