{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001084","470:4700006586","472:4720001654","466:4660007101","466:4660007093","470:4700003946","496:4960005135","496:4960006970","478:4780000837","470:4700006593","489:4890000265","472:4720002281","489:4890000306","489:4890000845","484:4840006540","478:4780000632","466:4660005642","496:4960006574","466:4660008466","496:4960006701","470:4700004137","485:4850008754","466:4660006210","469:4690007559","489:4890001719"],"twin_admin_codes":[493,470,472,466,466,470,496,496,478,470,489,472,489,489,484,478,466,496,466,496,470,485,466,469,489],"twin_sims":[0.36748827292124314,0.3600703001008397,0.34790714113990545,0.31894720475723537,0.31507959840107314,0.2845583301462343,0.2737211341939726,0.2728684398744392,0.2659182880364669,0.2646844798173847,0.25921333635852883,0.2548861802651941,0.24211654807142732,0.24211379421267132,0.22779629652476457,0.2206697603223013,0.22042898674520064,0.21912812461722084,0.2156996250169693,0.19846728139255318,0.1959056114741199,0.19262459908503726,0.18393788153040136,0.18054226278200378,0.18002086527978564],"twin_dists":[0.18376793613282807,0.18563021745638303,0.1887268618112976,0.19634081978973963,0.19738614772362165,0.2059087824298832,0.20906528796060492,0.20931686263209517,0.2113857363512646,0.2117565026354463,0.21341376816386132,0.21474016466755205,0.21874010540518898,0.21874098248287616,0.22339193206242502,0.22577909151781264,0.2258606348757999,0.22630223584069373,0.22747459644445756,0.23356698147550098,0.23450328971562268,0.23571500771636947,0.23899426639634475,0.24030573490626053,0.24050865178149972],"n_dims_used":43,"mean_confidence":0.9090958528740462},"coverage":{"mean_confidence":0.9090958528740462,"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}}