{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002195","485:4850001581","485:4850000615","485:4850000180","485:4850002205","485:4850002651","485:4850001012","485:4850002121","485:4850001582","485:4850001182","485:4850000752","485:4850000413","485:4850002555","485:4850001499","485:4850001644","485:4850000409","485:4850001291","485:4850000958","485:4850002473","485:4850000265","485:4850001583","485:4850001065","485:4850000417","485:4850001235","499:4990003289"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499],"twin_sims":[0.6897981767636879,0.6811306252212685,0.6727824837655297,0.6530863095510363,0.652406828321732,0.6483997132491209,0.6462776874024438,0.6412161969876128,0.6304910638530233,0.6169698615178961,0.6149214966726951,0.5996912604729232,0.5957532388842195,0.5762447184411632,0.5671237662060864,0.5669409567086184,0.5656141556943861,0.5609891660987747,0.5586283629825138,0.5559616241070143,0.5512217160355596,0.5454911764721111,0.5401800587435565,0.5378378965458446,0.5372422791907818],"twin_dists":[0.11192682802583319,0.11381647263071432,0.11562961346855993,0.11988561684767444,0.12003198563693701,0.12089465294061806,0.12135115307298211,0.12243914767768506,0.12474122306831735,0.1276389523860161,0.12807766894950057,0.13133904808227065,0.13218246412041135,0.13636485345570043,0.13832428176429012,0.13836358954086544,0.1386489244730759,0.13964420925755136,0.1401526677961385,0.1407273833773401,0.1417499159723534,0.14298805330589456,0.14413760034752685,0.14464520781741333,0.14477436136069627],"n_dims_used":45,"mean_confidence":0.9191846211751302},"coverage":{"mean_confidence":0.9191846211751302,"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}}