{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001642","479:4790000138","470:4700008928","479:4790002621","470:4700008276","470:4700007517","470:4700008658","479:4790003305","470:4700001042","479:4790002720","479:4790004165","479:4790000300","470:4700000380","479:4790000491","479:4790003061","472:4720000433","479:4790004080","469:4690002566","479:4790003473","470:4700000250","472:4720000371","472:4720000770","472:4720001019","472:4720000189","479:4790002219"],"twin_admin_codes":[479,479,470,479,470,470,470,479,470,479,479,479,470,479,479,472,479,469,479,470,472,472,472,472,479],"twin_sims":[0.780335688712033,0.7595783659194204,0.7555539859562074,0.7492034961923704,0.7361265071659219,0.7318673527596405,0.7097958750365333,0.7053876458865164,0.6989416431066304,0.6841724562928014,0.6770350975831179,0.6688812448303911,0.6491757882571352,0.6387477701868938,0.6368392909595156,0.6361955763901026,0.6346282743555502,0.6320599092670282,0.6300804137742981,0.6284744055144798,0.6222959538632313,0.6197142102921862,0.6188716386899485,0.6135885073507359,0.6120390155033347],"twin_dists":[0.09147278410132136,0.09631605833821316,0.09724191985756614,0.09869514988197585,0.10166000307568124,0.10261826862045957,0.10753385602580769,0.10850665987825166,0.10992446890931086,0.11315418796166983,0.11470677128130194,0.11647486168782967,0.12072764320484757,0.12296934940162965,0.1233791149862896,0.12351729523978974,0.12385367241267002,0.12440472287824456,0.12482929121540598,0.12517367159571122,0.1264979492217279,0.1270510882433291,0.12723158594836584,0.12836314434384227,0.12869496803605793],"n_dims_used":43,"mean_confidence":0.9174714199332303},"coverage":{"mean_confidence":0.9174714199332303,"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}}