{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007294","496:4960007426","496:4960005963","496:4960006896","496:4960007164","496:4960007434","496:4960007923","496:4960007031","496:4960007161","496:4960006764","496:4960007556","496:4960006897","496:4960005708","496:4960007678","466:4660012179","496:4960007796","487:4870003407","496:4960007425","496:4960007800","496:4960006892","496:4960008038","487:4870004123","469:4690001930","496:4960006644","487:4870008060"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,487,496,496,496,496,487,469,496,487],"twin_sims":[0.6382895377432417,0.48510774773969484,0.4751942429882698,0.45563078235638527,0.42023967787992955,0.3818811688683674,0.3705751582541409,0.3701000292457798,0.36669029772906564,0.3591576055634723,0.3575498929770075,0.3542918172609568,0.34840232961658113,0.34414869936771686,0.33542384212743875,0.3184526284103453,0.31222427794509966,0.30734356519959705,0.30438200150764166,0.3024527980661991,0.29395784038790884,0.2878543925000188,0.27435293531755534,0.26743802666282196,0.2545500480740989],"twin_dists":[0.12306774810074005,0.15621522874177324,0.1584289493172075,0.16284339252016153,0.17101368968804379,0.1802071851535742,0.18299854462727563,0.183116759905773,0.18396735223958735,0.1858606897109596,0.1862673974392438,0.18709449828383573,0.18859969944328234,0.189695144700378,0.19196489126483798,0.1964740924912781,0.1981625514440001,0.1994991386282641,0.2003161275151339,0.2008508045975027,0.20322920803817204,0.20496321592378638,0.20887919479737413,0.2109305151030166,0.2148437933488282],"n_dims_used":45,"mean_confidence":0.9165050930447048},"coverage":{"mean_confidence":0.9165050930447048,"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}}