{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005237","477:4770002082","489:4890005172","489:4890005346","489:4890004963","477:4770002083","489:4890005208","489:4890005193","489:4890005362","489:4890005205","472:4720007268","489:4890004924","477:4770002992","477:4770003044","489:4890005176","489:4890005136","477:4770002603","477:4770003445","467:4670004619","477:4770002272","472:4720005136","489:4890004737","498:4980005168","489:4890005256","484:4840006516"],"twin_admin_codes":[489,477,489,489,489,477,489,489,489,489,472,489,477,477,489,489,477,477,467,477,472,489,498,489,484],"twin_sims":[0.6373767862206424,0.5483694127407727,0.5148771204005903,0.4668359481707019,0.46229409473964617,0.38972364438483265,0.369697967243613,0.33048137954897244,0.29199911614515606,0.2660184416886146,0.2659606651696537,0.2607759511988819,0.2584661676244106,0.2571060452376562,0.25105615513538104,0.2482490150956851,0.24517537137182058,0.23253005660993087,0.23153861661842168,0.22921851956916875,0.22825357469981822,0.2258227101626199,0.2152892256107571,0.20858236760528864,0.2069798264149615],"twin_dists":[0.12326372429974033,0.1423659117077926,0.1496464100807165,0.1603071443971905,0.16133255571464974,0.17829429545302877,0.18321685454890954,0.19326484180334616,0.2037833347579534,0.21135568668206822,0.21137302083961818,0.2129382159033795,0.2136417925647979,0.21405795050749774,0.21592614008755007,0.21680272584185578,0.21776985370783383,0.2218335159903113,0.2221581676962206,0.22292148954010962,0.22324046236908543,0.22404798757302266,0.22761576919022128,0.22994909862215981,0.23051415012415022],"n_dims_used":45,"mean_confidence":0.9210012647840712},"coverage":{"mean_confidence":0.9210012647840712,"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}}