{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001176","470:4700006935","472:4720000458","472:4720001544","472:4720005163","478:4780001621","472:4720004580","472:4720005293","472:4720000587","472:4720004808","478:4780002257","479:4790004105","496:4960001111","469:4690008770","478:4780001622","472:4720004045","496:4960006470","496:4960006984","478:4780002253","469:4690008768","496:4960000417","496:4960007129","472:4720000601","488:4880000606","472:4720005236"],"twin_admin_codes":[488,470,472,472,472,478,472,472,472,472,478,479,496,469,478,472,496,496,478,469,496,496,472,488,472],"twin_sims":[0.614267036739328,0.6133764619121717,0.594646622756934,0.5882574390672592,0.5769606638025306,0.5762021806658544,0.5491354329811557,0.5484617983759157,0.5473152124786987,0.5471635910964654,0.53688868784157,0.5357921514006588,0.5335145248833307,0.531247783078644,0.5294862701053377,0.5278868899848687,0.5242419668540289,0.5207506920265906,0.5183377745331855,0.5041326375072025,0.5034358708646398,0.4981427852092863,0.49562181011020184,0.4955315670202371,0.49247621339414055],"twin_dists":[0.1282178312789837,0.12840855495048714,0.1324195026083918,0.13378844991947464,0.13621118197078663,0.1363739843759035,0.14220042693933144,0.14234595142131962,0.14259371606942164,0.1426264863755876,0.144851047245634,0.14508892415598998,0.14558333158911557,0.14607580426606942,0.14645881429822077,0.146806807108414,0.14760073294265386,0.14836236030704775,0.1488894371336015,0.1520048553552451,0.15215825133692906,0.15332545739549924,0.15388259318602848,0.15390255192607724,0.15457891689488304],"n_dims_used":42,"mean_confidence":0.9096981230236235},"coverage":{"mean_confidence":0.9096981230236235,"n_dims_used":42,"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}}