{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008791","485:4850008647","485:4850008646","485:4850008753","485:4850008700","485:4850008696","485:4850008876","485:4850008751","485:4850008893","485:4850008928","485:4850008606","485:4850008741","485:4850008931","485:4850008832","485:4850008796","485:4850008886","485:4850008851","485:4850008849","485:4850008705","470:4700007836","485:4850008875","470:4700007742","485:4850008843","470:4700007741","500:5000000993"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,470,485,470,500],"twin_sims":[0.9102923490723649,0.8659706926848508,0.860800490609328,0.7855253166801869,0.7823781669230297,0.7445041120357598,0.7153562231963951,0.6991865114219636,0.6986553131326391,0.6800936539973979,0.6763244073594543,0.6743012349419345,0.6672425749193034,0.6658345656931218,0.6606991588367174,0.6546650003486327,0.65274226373774,0.6514902380387203,0.5560374510977256,0.5453767363784315,0.5293284816217078,0.5265520174382722,0.5139098644443548,0.5121192510517906,0.510660321741354],"twin_dists":[0.05630908113401663,0.06967477879073358,0.07110969631857583,0.09024222781537351,0.09098948852448235,0.09976472614483844,0.1063028265604518,0.10987070694305798,0.10998732451808477,0.11404204168790569,0.11486110604763916,0.11530021629191207,0.11682953601136599,0.1171341218179951,0.11824380926451011,0.11954544425659633,0.11995973191420982,0.1202293895409135,0.14071103616530672,0.1430128016639644,0.14649313582607298,0.1470974237345108,0.14985820729358862,0.1502505554277814,0.1505704832248752],"n_dims_used":45,"mean_confidence":0.9195137871636285},"coverage":{"mean_confidence":0.9195137871636285,"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}}