{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003589","490:4900007029","496:4960010134","496:4960000736","470:4700005020","496:4960000789","479:4790001835","493:4930004273","496:4960001767","490:4900006540","478:4780005377","490:4900005672","478:4780002556","478:4780005648","478:4780005515","466:4660002563","481:4810003462","478:4780008748","470:4700004876","496:4960000875","469:4690003476","496:4960010635","493:4930007073","466:4660000058","490:4900006776"],"twin_admin_codes":[494,490,496,496,470,496,479,493,496,490,478,490,478,478,478,466,481,478,470,496,469,496,493,466,490],"twin_sims":[0.21403885640222658,0.20190198485032246,0.2004555338927036,0.19974015822919122,0.19194795882863347,0.18592101879898335,0.18400919062139232,0.1829851228545606,0.1781684689299866,0.16668887523214626,0.16662825275772275,0.16524631844877813,0.16211899204884583,0.16209546972714906,0.161492771888558,0.15993701551782036,0.15885838056107077,0.15780984744979287,0.1540812731188444,0.15244932140171766,0.15170569607990536,0.14972556543283305,0.149123288390728,0.1489608426219441,0.1433292245344539],"twin_dists":[0.22804700452193855,0.23232457985515198,0.2328460013204338,0.23310484037086865,0.23596668189254794,0.23823621199169756,0.2389669090091333,0.23936050702336645,0.24123295208629733,0.2458456620597455,0.24587061772370794,0.24644128540686222,0.24774556369591566,0.24775544264951918,0.2480089203639603,0.24866641762198344,0.24912500741023594,0.24957297780620918,0.25118377681079057,0.25189779102777365,0.2522250046666425,0.25310210018417,0.253370570930271,0.25344311951358495,0.2559951683953807],"n_dims_used":45,"mean_confidence":0.9167867024739583},"coverage":{"mean_confidence":0.9167867024739583,"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}}