{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001583","485:4850000177","485:4850002117","485:4850002195","485:4850001581","485:4850002205","485:4850000295","485:4850000238","485:4850002121","485:4850002204","485:4850001577","485:4850001807","485:4850000351","485:4850001120","485:4850000180","485:4850001864","485:4850000615","485:4850000265","485:4850000752","485:4850000808","485:4850001575","485:4850000539","485:4850000421","485:4850000257","485:4850000958"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8109358661765975,0.743286029841237,0.725211505112828,0.7187757309634043,0.7116279044582982,0.7057831328976513,0.6909339259765387,0.6329519935494234,0.6309220990342086,0.6304910638530233,0.6108549948618714,0.5907190919537183,0.5882589331623851,0.5879750258190213,0.5844360618771455,0.5705202533025622,0.5594045442202975,0.5556849279919239,0.5529846987744611,0.5492556353645394,0.5411496674095582,0.5377047246714604,0.5344948336903926,0.5297122192494176,0.5279165041302303],"twin_dists":[0.08408133044598774,0.100041187454469,0.1041091153981629,0.10554344128600658,0.10712875776532714,0.10841949361485771,0.11167862995390178,0.12421334737748946,0.12464877794124217,0.12474122306831735,0.12894851540762559,0.1332609305707201,0.133788129705811,0.13384897742126622,0.13460760942342895,0.1375942332679255,0.13998546479119553,0.14078703790086047,0.14136943206101443,0.14217446288400945,0.14392758290020835,0.14467408236459284,0.14537048259761934,0.14640967053638435,0.14680036160001603],"n_dims_used":44,"mean_confidence":0.9173874421553179},"coverage":{"mean_confidence":0.9173874421553179,"n_dims_used":44,"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}}