{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004518","496:4960006762","496:4960007436","496:4960009078","496:4960007437","496:4960008875","496:4960009081","496:4960011475","496:4960007303","490:4900000956","496:4960004360","496:4960005561","496:4960005841","490:4900001071","496:4960006230","496:4960006511","496:4960008779","496:4960008155","496:4960009182","490:4900000105","496:4960007150","466:4660011190","496:4960006239","496:4960008031","496:4960006761"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,490,496,496,496,490,496,496,496,496,496,490,496,466,496,496,496],"twin_sims":[0.6903863733254934,0.6646427263270862,0.5437967299576479,0.5064327292412015,0.4955790944586979,0.47521764747695067,0.47300803060193,0.4558514660488843,0.4506151660234168,0.42359672515822966,0.41562815266569286,0.3978554669750029,0.39751349444235495,0.3938828882527489,0.38646099239634446,0.3833150428559217,0.3784567938955658,0.3719873657815865,0.371394178169042,0.3548107076061688,0.349047321215247,0.3386693339356198,0.3329925818831944,0.33131992124603155,0.3233303249622136],"twin_dists":[0.11179830579555201,0.11739182937442946,0.14335458134216678,0.15149888492951288,0.15389204032286624,0.15842370561971206,0.15891913872796276,0.1627932280210594,0.16398592706012144,0.17022710002079167,0.17209857249633506,0.17632981112362311,0.17641204926661536,0.17728715741451825,0.17908786151359848,0.1798560554410815,0.18104832997111522,0.1826476209444316,0.18279494339848174,0.1869625096530176,0.18843421064893576,0.19111692203880193,0.19260303846853727,0.19304354719985672,0.19516473902861506],"n_dims_used":45,"mean_confidence":0.9172067430284289},"coverage":{"mean_confidence":0.9172067430284289,"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}}