{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005554","493:4930000143","480:4800004523","480:4800003884","480:4800004109","480:4800005565","480:4800004693","480:4800003883","480:4800005477","480:4800004041","480:4800005564","480:4800004445","480:4800004207","480:4800005642","480:4800004522","480:4800004198","480:4800005396","480:4800003960","480:4800003956","480:4800004185","493:4930001369","494:4940008427","480:4800005222","480:4800003878","480:4800005641"],"twin_admin_codes":[480,493,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,494,480,480,480],"twin_sims":[0.7072327809571394,0.6636626443997143,0.6312794432870753,0.5864961740116857,0.5815931684795194,0.5745366768178679,0.5442939979115009,0.5196043394528187,0.508326462378116,0.49733463941856665,0.4852024149470961,0.48389673446727277,0.4836824762534849,0.47034235300397476,0.46563907816542693,0.4635570215451708,0.4623759616112696,0.4609246529415536,0.4471507627365713,0.44588326786520965,0.44020806870293644,0.43781925861034066,0.43470630830899465,0.430234222430997,0.41488983929768175],"twin_dists":[0.10809980530967216,0.11760367166656015,0.12457213338560008,0.1341659569413011,0.13521725540181467,0.13673154226129666,0.1432469956543157,0.14861269700708454,0.1510827622466841,0.15350397007503533,0.15619415835071154,0.15648488033706345,0.15653261018346,0.15951785342378502,0.16057702359212192,0.1610470745980723,0.16131404164060542,0.16164242468265794,0.16477786505695166,0.16506818367721288,0.16637198404319917,0.16692273329682233,0.1676422205527374,0.16867946369155765,0.1722727421611634],"n_dims_used":43,"mean_confidence":0.9165829503258993},"coverage":{"mean_confidence":0.9165829503258993,"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}}