{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006815","496:4960009555","488:4880002578","467:4670001424","470:4700000280","468:4680001449","496:4960011711","467:4670003673","468:4680002490","490:4900005655","478:4780003739","470:4700007160","468:4680002893","468:4680002499","472:4720004028","481:4810003653","477:4770000241","468:4680004360","478:4780003193","467:4670001285","468:4680005382","499:4990001600","468:4680003476","489:4890002113","481:4810004660"],"twin_admin_codes":[470,496,488,467,470,468,496,467,468,490,478,470,468,468,472,481,477,468,478,467,468,499,468,489,481],"twin_sims":[0.48499368409991983,0.4617449636204206,0.4601023191821944,0.44685397405733046,0.4448785847981713,0.44195166418121024,0.4116868912295791,0.40843183032568153,0.40074576933566414,0.3989864130713413,0.39309774219386917,0.3898221678937926,0.3870553769137429,0.38477206108180534,0.3817019433481774,0.3755442115601917,0.3637479056972496,0.36121615572646454,0.361042123490442,0.3587932630148917,0.35738496765534006,0.3552904151462171,0.3520645526566092,0.35201949585306697,0.35002789021654246],"twin_dists":[0.15624061794723904,0.16145677078680506,0.16182865402659696,0.16484581620607322,0.16529852882002888,0.16597072891825376,0.17302988304774955,0.17380198271404307,0.1756360301867583,0.1760580691242825,0.17747689555128884,0.1782703806065347,0.1789430559603533,0.17949990140758135,0.1802511186928762,0.18176667136716926,0.1847045551532211,0.18534128946469727,0.1853851416573054,0.18595277659386203,0.1863091721082357,0.18684057666618625,0.187662183634436,0.18767368696197317,0.1881829282058959],"n_dims_used":43,"mean_confidence":0.9136244308116824},"coverage":{"mean_confidence":0.9136244308116824,"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}}