{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001832","485:4850001915","485:4850002612","485:4850002090","485:4850003079","485:4850002079","485:4850001996","481:4810006177","485:4850001911","485:4850002253","485:4850002613","485:4850002097","481:4810006176","485:4850002184","485:4850003172","485:4850002014","485:4850002175","485:4850002005","489:4890000284","485:4850002013","485:4850002098","485:4850000990","485:4850002101","485:4850002166","485:4850002727"],"twin_admin_codes":[485,485,485,485,485,485,485,481,485,485,485,485,481,485,485,485,485,485,489,485,485,485,485,485,485],"twin_sims":[0.7824159665665693,0.780351716784884,0.7616452968917873,0.6682744708452246,0.6661077389669449,0.6648472198849699,0.6515141236516909,0.6471411525194486,0.6294428533409739,0.6138775287721772,0.6097550707384255,0.6061361844190281,0.5941371078705249,0.5935123714201914,0.5874176116883767,0.5822423921842229,0.5788803079823439,0.5684482704944831,0.5494592570816852,0.535631300761682,0.5347427018737541,0.5052897164087059,0.4944295374951,0.484039723997173,0.47805405076535507],"twin_dists":[0.09098053202439152,0.09146899653571933,0.09583898068543381,0.11660621640168659,0.11707503962527314,0.11734761981576883,0.12022424594482442,0.12116542740594863,0.12496601328150929,0.1283012483390567,0.12918404787800503,0.1299589550576846,0.13252864685416393,0.13266247803229497,0.13396844880453057,0.13507801283152718,0.13579923130985005,0.13803953068123953,0.14213048216153282,0.14512382635895504,0.14531667687965705,0.15175024600417544,0.15414636852586355,0.15645303052325812,0.15778884096598014],"n_dims_used":45,"mean_confidence":0.9188517252604167},"coverage":{"mean_confidence":0.9188517252604167,"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}}