{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002972","474:4740002684","474:4740002685","478:4780000153","496:4960004196","478:4780005935","496:4960004648","488:4880001827","474:4740003056","474:4740003154","474:4740003059","496:4960004649","496:4960004343","474:4740003243","474:4740002778","489:4890002982","474:4740003156","488:4880001487","466:4660013492","474:4740003064","478:4780000207","489:4890000294","487:4870013158","474:4740000994","478:4780000152"],"twin_admin_codes":[474,474,474,478,496,478,496,488,474,474,474,496,496,474,474,489,474,488,466,474,478,489,487,474,478],"twin_sims":[0.2606165499467682,0.05303969526291701,0.014401677160661095,0.0031140151160036723,0.0030033611019946345,0.002996379213877261,0.0008697513609927813,0.0004657020234830799,0.00040888263444865497,0.0002644901813949056,0.0001767200187854318,0.00017036544703887975,0.00014856019478302868,0.00007973712680122607,0.000047458763716655934,0.00003229894059754796,0.000029825692792800476,0.000027880839822960273,0.00002148579850523202,0.00002139784923918327,0.000018661292091018967,0.000014027409749581873,0.000012871092470420736,0.000010757739110054075,0.000010205430140199048],"twin_dists":[0.21298664447447602,0.314752886039313,0.3782185281202732,0.4412615378495035,0.44264240521971787,0.44273108442600606,0.48758498331413513,0.508735609999213,0.5130315931195543,0.5271594537896217,0.539907594651181,0.541050465697943,0.5453033752552411,0.5642228234185499,0.5795269540733969,0.5906213094202419,0.5928920520338538,0.5948073108395037,0.6021505181953742,0.6022654055695079,0.6060856783261306,0.6139780447541712,0.6163369365830602,0.6212260747098056,0.6226554765301618],"n_dims_used":45,"mean_confidence":0.9203292846679687},"coverage":{"mean_confidence":0.9203292846679687,"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}}