{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002651","480:4800003692","480:4800002647","480:4800003633","480:4800003759","480:4800003698","480:4800002648","480:4800002607","480:4800002892","480:4800003688","480:4800002664","480:4800003752","480:4800003835","480:4800003687","480:4800002700","480:4800003204","480:4800003142","480:4800002861","480:4800002942","480:4800002847","480:4800003506","480:4800002656","480:4800002669","480:4800003187","480:4800003689"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5079207202237284,0.4775879756943827,0.47271955342552885,0.4344102478469073,0.4112220992712281,0.40377610268459047,0.375065486531209,0.36599758817727357,0.3562494950714387,0.33907891187155137,0.33199725759917487,0.32206851565280065,0.3182678125683912,0.31411377737432483,0.31230583038536164,0.2982026954060809,0.2969934552399606,0.2965001448192611,0.29586748911839705,0.2895115818185874,0.27649775252029785,0.2696478364804307,0.2679161772329336,0.26629416169754316,0.2607189678050243],"twin_dists":[0.15117188436424364,0.15789307718387685,0.15898387660480331,0.16771075484401413,0.17313996732304765,0.17491106706992054,0.18188500116320214,0.18414063874067824,0.18659705062563814,0.19101022115915375,0.19286501911109635,0.19550238915237242,0.19652392442491656,0.19764831926621315,0.19814032018556982,0.2020357711769948,0.2023747232657903,0.2025132320048699,0.20269106400456188,0.2044902550023972,0.20824940401509467,0.21027144603859824,0.21078762275275081,0.21127299719689385,0.21295552620586045],"n_dims_used":43,"mean_confidence":0.913206233534702},"coverage":{"mean_confidence":0.913206233534702,"n_dims_used":43,"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}}