{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000785","493:4930002499","493:4930003356","493:4930000786","493:4930002506","493:4930000688","493:4930001003","493:4930002665","493:4930003530","493:4930001238","493:4930000782","493:4930001369","493:4930000788","493:4930001013","493:4930000691","493:4930001821","493:4930001835","493:4930003009","493:4930001832","493:4930000907","493:4930001246","493:4930001236","493:4930001504","493:4930001510","493:4930001235"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.540347764988324,0.5396614297623333,0.48951058791011637,0.4453308604714569,0.4275894360350983,0.37671372508131196,0.3363197116245244,0.3304903938551378,0.3263997931263968,0.32153188638990343,0.3036931200220631,0.2926299629596501,0.2804051876374009,0.2755012655762569,0.2677249741530833,0.2600660895091897,0.2511747579841731,0.251111997148762,0.23639498845576948,0.2363576876115137,0.2338489855607597,0.23349825355121767,0.23301567213617635,0.23295912084204787,0.22491301297074304],"twin_dists":[0.14410127009473023,0.1442499645462852,0.15523659970897644,0.1651948103645651,0.16929494918305293,0.18147790449794907,0.19173038052549737,0.19326246125559068,0.19434642284228035,0.1956462107301921,0.20050682394622688,0.2036046271005874,0.20710967036182665,0.20854163286727748,0.21084474360897773,0.21315402613565967,0.21588924222040748,0.21590876600649447,0.2205765285143682,0.22058859528834757,0.22140303334152125,0.2215173521838943,0.22167483084983994,0.22169329899746895,0.2243516687519863],"n_dims_used":45,"mean_confidence":0.9272199842664931},"coverage":{"mean_confidence":0.9272199842664931,"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}}