{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003185","496:4960002630","496:4960003322","496:4960001971","496:4960002223","496:4960001606","496:4960001605","496:4960001603","496:4960003051","496:4960002918","496:4960002629","496:4960003750","496:4960002488","496:4960002768","496:4960001972","496:4960003610","496:4960002641","496:4960001369","496:4960001486","496:4960001725","496:4960002631","496:4960003200","496:4960002097","496:4960002237","496:4960002806"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8150286863169901,0.7821112238405346,0.7102836957150317,0.7021921115858184,0.6927852223394828,0.6824449075723622,0.659578055723333,0.62007427932301,0.6183870497464546,0.6152618630699103,0.5846503692619461,0.5664137099401257,0.564558130403568,0.5409416581119263,0.5364199838803089,0.5363497343164771,0.5272973431911264,0.5176482980418726,0.5152512349662697,0.5149039577329065,0.5139104603245321,0.5110624958634487,0.5053048101412084,0.5007581413222812,0.49686257838875236],"twin_dists":[0.08306526271643763,0.0910527270338002,0.10742603640732193,0.10921019672088259,0.11127375228613405,0.11353043165602358,0.1184858205393451,0.12697395007183282,0.1273353910335557,0.1280047727776284,0.1345616607763872,0.1384769668357983,0.13887608629732326,0.14397263183560424,0.14495271370045967,0.14496795302211246,0.14693513815931578,0.14904015323587527,0.14956451769423065,0.14964053499311306,0.14985807678500362,0.15048226747372825,0.15174692573921236,0.1527483043514105,0.15360828253293818],"n_dims_used":45,"mean_confidence":0.9333313835991753},"coverage":{"mean_confidence":0.9333313835991753,"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}}