{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010850","487:4870013093","487:4870011461","487:4870010461","490:4900004023","488:4880000779","487:4870013024","487:4870012675","496:4960011335","487:4870012948","478:4780004533","487:4870012520","487:4870003443","478:4780006038","490:4900002451","487:4870012875","469:4690003841","487:4870013160","488:4880002209","487:4870008393","487:4870012873","467:4670000759","487:4870013185","490:4900003605","487:4870012018"],"twin_admin_codes":[487,487,487,487,490,488,487,487,496,487,478,487,487,478,490,487,469,487,488,487,487,467,487,490,487],"twin_sims":[0.528614870540664,0.3168251880646925,0.3105989286332992,0.1826244433330248,0.1751727165564985,0.1573527447306466,0.14275570374997767,0.13946988203683047,0.1360819509177679,0.13293802430590615,0.1281639825424607,0.12755493059379455,0.12187604304098427,0.11902216967500591,0.1178640386363006,0.11556161573479279,0.10572541098261558,0.10292326194524647,0.10264209570954892,0.10025516917062462,0.09901213115191032,0.09855112378235335,0.09735671092376351,0.093966591985104,0.08933871338453742],"twin_dists":[0.14664838510221456,0.19691346148562072,0.19860631640374002,0.2394995033068872,0.24241572056001387,0.24976894758279816,0.25625921267719504,0.25778738535307066,0.2593914434666977,0.26090696750112263,0.2632607256759319,0.2635657485443295,0.2664643937366927,0.26796008782802744,0.268574883828648,0.269811015128759,0.2753161471684953,0.2769569466654065,0.27712349809696457,0.27855196230246304,0.27930642491799756,0.2795881206687198,0.28032279826015466,0.28244735898265244,0.2854474814457053],"n_dims_used":42,"mean_confidence":0.9142401559012276},"coverage":{"mean_confidence":0.9142401559012276,"n_dims_used":42,"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}}