{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001494","477:4770001662","477:4770001320","477:4770001718","477:4770001661","477:4770001768","477:4770001552","477:4770001600","485:4850007045","477:4770001721","499:4990001964","477:4770001895","477:4770001269","500:5000001882","500:5000001278","477:4770001717","500:5000002120","499:4990003347","500:5000002016","485:4850007786","485:4850007627","485:4850006750","485:4850007787","485:4850000479","500:5000005043"],"twin_admin_codes":[477,477,477,477,477,477,477,477,485,477,499,477,477,500,500,477,500,499,500,485,485,485,485,485,500],"twin_sims":[0.7582725446384495,0.7545263498592639,0.7497019253737967,0.6786929077241841,0.6308168682801736,0.5902495726591247,0.5639058646848272,0.551155705644849,0.5319690606112285,0.49919570211823605,0.4797734217313776,0.47842391515437,0.4572784940410293,0.43906744240876006,0.4383946617149227,0.4299359851840474,0.40955668037779885,0.39482252093350756,0.38513649968865493,0.38488973367366325,0.362533001724048,0.3568309059005362,0.3470766321168968,0.3428699304082252,0.32846237346497],"twin_dists":[0.09661691245984314,0.09747771632795804,0.0985814234498731,0.1143465797689789,0.12467134752316159,0.13336153706885792,0.13901642185997676,0.14176416597821162,0.1459190522609264,0.15309299942318497,0.15740459148479144,0.15770614529174853,0.16246905697057817,0.1666348130115305,0.16678996417985503,0.16874879090441125,0.17353486386834255,0.17706031626355542,0.17941091854065824,0.17947116558515738,0.18500982160207466,0.18644958551938265,0.18894034727148734,0.19002586977606178,0.19379893346405433],"n_dims_used":45,"mean_confidence":0.9226216634114583},"coverage":{"mean_confidence":0.9226216634114583,"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}}