{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001573","494:4940002953","494:4940002276","480:4800003711","480:4800002790","480:4800003225","470:4700005684","494:4940001299","494:4940002616","480:4800003580","480:4800003087","494:4940001659","480:4800003593","480:4800002821","494:4940003516","480:4800003308","494:4940002165","494:4940003055","494:4940002609","480:4800003666","480:4800003085","480:4800003171","494:4940001056","480:4800003534","480:4800003415"],"twin_admin_codes":[494,494,494,480,480,480,470,494,494,480,480,494,480,480,494,480,494,494,494,480,480,480,494,480,480],"twin_sims":[0.24250660199785815,0.1980688671356915,0.1794672791743171,0.15240919252394047,0.14752765472018672,0.13582471540440705,0.12385591617002416,0.11834450951541226,0.11542920349436765,0.11181613524131014,0.108699044367743,0.10711192603403341,0.09762128602690176,0.09635164311909987,0.09090886219743592,0.09035761454344718,0.08541871784372541,0.08494877708079024,0.0782844347790793,0.07574020682345219,0.0702172857040854,0.06761398420596375,0.06709114876948037,0.06425608600743468,0.06116891301695209],"twin_dists":[0.21861594213595795,0.23371205348278065,0.2407245519845842,0.25191541877531726,0.2540857267613178,0.25951445059516604,0.2654423787140438,0.2683192660413643,0.26988267793374593,0.27186297357202155,0.273611503822402,0.27451675502699324,0.2801594519019988,0.2809465148463857,0.28441610039294074,0.28477657856956223,0.2880866745761559,0.28840950074690413,0.2931486975845067,0.29504362965678577,0.29934087407480553,0.30146218296528965,0.3018962085966276,0.3042989356151147,0.3070160456768149],"n_dims_used":45,"mean_confidence":0.9164940728081598},"coverage":{"mean_confidence":0.9164940728081598,"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}}