{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004350","493:4930001609","470:4700004908","493:4930003987","493:4930002265","493:4930000987","488:4880002356","470:4700005518","496:4960012399","496:4960000134","493:4930002108","489:4890000020","488:4880002509","470:4700005662","493:4930005232","493:4930002436","493:4930003989","472:4720000185","493:4930002107","472:4720002987","469:4690006337","493:4930003113","487:4870003876","488:4880004173","496:4960012489"],"twin_admin_codes":[488,493,470,493,493,493,488,470,496,496,493,489,488,470,493,493,493,472,493,472,469,493,487,488,496],"twin_sims":[0.5782336837697732,0.43857541874556677,0.3719126932442973,0.36078159090460343,0.3336724165750354,0.3305737604654856,0.3257404952674896,0.31685979173313783,0.3150291513308127,0.3117863284230392,0.3010860814146694,0.300947865549764,0.3006542595683133,0.2959943174820979,0.2937003718595252,0.2887128496284156,0.28747202149906587,0.2863775043682137,0.28362561179814744,0.2832943098893915,0.2815693354409519,0.2814930426497906,0.28048601745008733,0.2802219358436334,0.27533718086439546],"twin_dists":[0.13593798176910268,0.16674827028318215,0.1826661600144465,0.18545081010871922,0.19242434368029052,0.19324044702785959,0.19452182946125934,0.1969041061078815,0.19739983025348365,0.1982819935339055,0.20123079048315404,0.20126927434543018,0.20135105819559068,0.20265539611777691,0.20330192123622667,0.2047180102082676,0.20507257544865248,0.2053860940502383,0.20617755282188346,0.2062731484225212,0.20677197613788673,0.20679408110088457,0.2070861959419447,0.20716290516391053,0.20858981418111133],"n_dims_used":45,"mean_confidence":0.9267542521158855},"coverage":{"mean_confidence":0.9267542521158855,"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}}