{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008877","496:4960011636","493:4930007058","490:4900005516","466:4660000003","496:4960011964","470:4700001734","494:4940003483","490:4900003091","496:4960011969","466:4660002129","487:4870010331","469:4690000862","494:4940007790","484:4840006877","474:4740004716","488:4880000739","469:4690004613","494:4940007294","496:4960000137","490:4900003362","466:4660000820","490:4900003488","487:4870001900","478:4780009578"],"twin_admin_codes":[490,496,493,490,466,496,470,494,490,496,466,487,469,494,484,474,488,469,494,496,490,466,490,487,478],"twin_sims":[0.1645086175716321,0.15003725803704596,0.13751794633022604,0.11346243235312219,0.11290444092184392,0.09715269923242043,0.09128910776629921,0.08886963776674535,0.08805109572073179,0.08780076409816236,0.086921949124145,0.08679133242322733,0.08008467735542472,0.07664500582922049,0.07615861661851937,0.07523619305724259,0.07339868851146884,0.07250477662192994,0.06989434712890995,0.06753240932122039,0.06562202368987836,0.06539971423328514,0.06387651178192018,0.061913123179968874,0.05968330584439037],"twin_dists":[0.2467473297525412,0.25296347256221996,0.2587079478843776,0.27095463066107295,0.2712613568807083,0.2804489915098875,0.28416845292893805,0.2857583886831751,0.2863040580887283,0.28647174225837496,0.2870634392561643,0.28715178766788474,0.29183758115962966,0.29436394672740507,0.2947285125647685,0.2954250867869487,0.2968334871681182,0.2975289771048593,0.2996005130337523,0.3015297209757946,0.3031307210087415,0.3033194886421761,0.3046271680129413,0.3063509356317417,0.3083638771604094],"n_dims_used":45,"mean_confidence":0.9169468349880643},"coverage":{"mean_confidence":0.9169468349880643,"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}}