{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005226","480:4800004038","480:4800005304","494:4940008111","490:4900004291","493:4930000793","480:4800004886","496:4960010311","480:4800005225","480:4800005045","480:4800005312","496:4960009819","487:4870011563","467:4670002109","496:4960011018","490:4900002792","490:4900001040","480:4800004969","468:4680002981","480:4800004436","468:4680003179","480:4800004708","494:4940008520","480:4800004611","480:4800006058"],"twin_admin_codes":[480,480,480,494,490,493,480,496,480,480,480,496,487,467,496,490,490,480,468,480,468,480,494,480,480],"twin_sims":[0.34522509245855676,0.21927343373114289,0.19160350577900886,0.1896422912334548,0.18741692161413415,0.18678330382648858,0.18185841764345628,0.1769505422414124,0.17642897692460496,0.1715471031663804,0.17087936988135305,0.16899834551455403,0.1670726105442025,0.16365315494664737,0.15808459258641216,0.15772383500735218,0.156761656784687,0.15598159673809023,0.15475958501451428,0.1526125716170208,0.15229253542528506,0.15011687392674486,0.14950546119146416,0.14805477074108736,0.14469692072327014],"twin_dists":[0.18941726541830112,0.2262528210406122,0.23609503766509662,0.23682894329431273,0.23766815544469558,0.23790837646049143,0.23979535344573785,0.24171208819411324,0.24191799088560356,0.24386662175340362,0.2441362227996665,0.24489978252592434,0.24568784632885224,0.24710347401619143,0.2494553877515521,0.24960982154006298,0.2500229765347186,0.2503592919370543,0.2508886309409831,0.25182611383869474,0.25196668307471326,0.25292809681042394,0.2532001213170992,0.2538488469892415,0.2553686429958287],"n_dims_used":43,"mean_confidence":0.9158565609954125},"coverage":{"mean_confidence":0.9158565609954125,"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}}