{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007436","496:4960007437","496:4960004518","496:4960007304","490:4900000105","496:4960011475","496:4960008497","496:4960004517","496:4960009183","496:4960009078","490:4900000136","496:4960006762","496:4960008974","466:4660011026","496:4960008151","496:4960009079","490:4900000522","466:4660013351","490:4900000121","496:4960009082","496:4960005842","496:4960011828","496:4960008875","487:4870003262","496:4960005561"],"twin_admin_codes":[496,496,496,496,490,496,496,496,496,496,490,496,496,466,496,496,490,466,490,496,496,496,496,487,496],"twin_sims":[0.5164469500108546,0.4855526351599549,0.47219578930048917,0.4506151660234168,0.4108681384998522,0.32552269092970576,0.32140110746383643,0.30469489333980493,0.2939652416842937,0.2630239032872857,0.26024437941530876,0.25254728428445555,0.24879721105547437,0.2231447351846751,0.2218697139964337,0.1992607725802367,0.19489787868796501,0.19360067276417303,0.19014846292332283,0.18742762187028086,0.18509921726490455,0.1849215946774883,0.18422535886281363,0.1810889058155455,0.1779573443521834],"twin_dists":[0.14930287755799607,0.15611621970851397,0.15910144942645113,0.16398592706012144,0.17322383813544084,0.19457981966353305,0.19568128102233556,0.20022959531927964,0.2032271183519428,0.2122572216747541,0.213099788142197,0.21546304916519438,0.21663104407897568,0.22494431276754734,0.22537358515438682,0.23327865080461754,0.23487394788474952,0.23535304247125682,0.2366390232499207,0.23766410359454723,0.23854965195901284,0.2386175268575655,0.23888402272844902,0.2400934379701723,0.24131584202908107],"n_dims_used":45,"mean_confidence":0.917492167154948},"coverage":{"mean_confidence":0.917492167154948,"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}}