{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008318","470:4700008398","470:4700008399","470:4700008225","470:4700008547","470:4700008546","466:4660008322","470:4700008133","470:4700008043","470:4700008549","470:4700008397","470:4700008618","470:4700008320","470:4700008052","466:4660007123","470:4700008229","466:4660008170","466:4660008634","470:4700007595","470:4700008159","470:4700007755","470:4700007596","470:4700007880","470:4700008502","466:4660007858"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,470,470,470,470,470,466,470,466,466,470,470,470,470,470,470,466],"twin_sims":[0.9362494825941492,0.8913030071003705,0.8798551106555738,0.8755857509546509,0.8589778834265526,0.8500323304193116,0.8442101649538762,0.8219927840710991,0.7995517232575218,0.7943554443604435,0.7911938750888805,0.7794343382401678,0.7783373914275176,0.7703725085118301,0.7683672905571055,0.7574202443641873,0.7138005713660134,0.6901416718874378,0.6850470422600813,0.6814496740878266,0.6448213959336053,0.6406403734182375,0.6384513226053066,0.6291528606424441,0.6233914453601707],"twin_dists":[0.04714043042395962,0.06230479542355174,0.06571136522159556,0.06694829826583555,0.07161070170142199,0.07403549672337659,0.07558512280638723,0.08131919926374213,0.08687119015909119,0.0881280949358559,0.08888810299403414,0.09168565383695887,0.09194438323971772,0.09381238034238815,0.09427982857327763,0.09681305212106012,0.10664770151769774,0.11185177822429287,0.11296359693479642,0.11374705014753103,0.12166431048176973,0.12256285291467266,0.12303300809682023,0.12502819726721584,0.1262632036504464],"n_dims_used":43,"mean_confidence":0.9182624816894531},"coverage":{"mean_confidence":0.9182624816894531,"n_dims_used":43,"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}}