{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007722","485:4850007914","485:4850007199","485:4850007823","485:4850007873","485:4850007790","485:4850007760","485:4850007792","485:4850007849","477:4770001613","485:4850007904","485:4850007189","500:5000001121","485:4850007822","500:5000000900","477:4770001383","477:4770001648","500:5000000956","485:4850004556","485:4850007052","477:4770001308","500:5000001064","477:4770001186","500:5000001459","477:4770001329"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,477,485,485,500,485,500,477,477,500,485,485,477,500,477,500,477],"twin_sims":[0.8234805720948705,0.7728279563833794,0.758696760822387,0.7005263506299512,0.6681120270211629,0.6645292295496329,0.6267508573397778,0.6148819772003093,0.6126646814565013,0.5983122933282482,0.5926339551695192,0.5914699698376382,0.5881226937887297,0.5855288169036391,0.5685493441251473,0.5609860686387294,0.5596355045326677,0.5517673575258784,0.545594132838707,0.5354658270535263,0.5313721382385438,0.5299810449945128,0.5264878275950361,0.5219776430909406,0.520022831635697],"twin_dists":[0.08094324068106272,0.09323845318498676,0.09651922144958411,0.10957640598645332,0.11664137743574972,0.11741636498087364,0.125543181585215,0.1280861327485984,0.1285609837754653,0.1316343673894057,0.13285066252675318,0.13310004410076628,0.13381732864834783,0.13437332884170733,0.13801780433450006,0.13964487618126817,0.1399357181625599,0.1416321359711142,0.14296578914932506,0.14515973387726788,0.14604877554841544,0.14635120696562884,0.14711140265057537,0.14809456537742274,0.14852129302830142],"n_dims_used":45,"mean_confidence":0.9210547553168402},"coverage":{"mean_confidence":0.9210547553168402,"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}}