{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007278","490:4900003619","490:4900001561","490:4900002311","490:4900003052","496:4960006619","490:4900004443","490:4900002310","494:4940008686","494:4940007163","494:4940003977","490:4900000809","490:4900002477","494:4940008871","490:4900002634","494:4940003233","490:4900001570","472:4720007158","466:4660013939","490:4900001174","496:4960006884","490:4900007747","490:4900004576","480:4800004129","467:4670003255"],"twin_admin_codes":[494,490,490,490,490,496,490,490,494,494,494,490,490,494,490,494,490,472,466,490,496,490,490,480,467],"twin_sims":[0.33674544970369613,0.2961838279375362,0.2923284276207853,0.27708865318165626,0.2685674379916175,0.24253421345892287,0.21714588635778798,0.21172671097016427,0.21037705292603676,0.20441705830239673,0.20250252168945818,0.20109406749803813,0.19840305450282875,0.19111038552626872,0.17988088858764256,0.1770947703517873,0.17407904338699207,0.17151632234379402,0.16713811957505645,0.16667978229576008,0.15971167039487,0.15480713647144043,0.1540818176002305,0.14681776398833574,0.14630232207049504],"twin_dists":[0.1916190540911651,0.20260211695113947,0.20369001813293575,0.20807642096256912,0.21059325172771803,0.2186071576634553,0.2269785366177987,0.22884893969327078,0.22931979583088377,0.2314240168178163,0.23210885102101506,0.23261550242905082,0.23359035438442616,0.2362790726756991,0.24056319861237516,0.2416552262777214,0.24285110955873354,0.24387903313354478,0.24566093106790543,0.2458494048131946,0.2487620384212218,0.25086797599101907,0.2511835395157165,0.25440573347325307,0.2546388035423692],"n_dims_used":45,"mean_confidence":0.9177072313096788},"coverage":{"mean_confidence":0.9177072313096788,"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}}