{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005816","480:4800005757","480:4800005747","480:4800005751","480:4800005172","480:4800005750","480:4800005674","480:4800005602","480:4800004994","480:4800005000","480:4800005683","480:4800004909","480:4800004833","480:4800005087","480:4800004998","480:4800005093","480:4800004836","480:4800004920","480:4800005088","480:4800004914","480:4800004919","480:4800004310","480:4800005746","480:4800004666","480:4800005092"],"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":[0.7275325292922183,0.5923402831517398,0.5885300768003362,0.47459011372814497,0.44601593574914133,0.37216157781746756,0.3476490613962426,0.3380174269485312,0.3274484425110517,0.26510166932755813,0.26302550079020426,0.2493462045437001,0.24367623267099606,0.24006180904822663,0.238974252414313,0.23822409271256373,0.22452886651870083,0.22360660201798538,0.21209019551594674,0.21099848738769572,0.2061820973748569,0.20549711063213474,0.2047892279476011,0.20439044583750615,0.20407729325446425],"twin_dists":[0.1035901197456191,0.13291357906287043,0.1337300191197303,0.15856433182148053,0.1650377815242014,0.18260437619563033,0.1887931733933891,0.1912868964532413,0.19406783237901895,0.21163101454692104,0.21225673902639533,0.21645935522492393,0.21824439404575371,0.21939632606909848,0.21974513505220164,0.21998633393735587,0.22448015227547666,0.22478921573535451,0.228722478704058,0.2291027417034687,0.2307965404504716,0.23103961718079938,0.2312914018685015,0.23143350595226012,0.23154522956249596],"n_dims_used":43,"mean_confidence":0.9159418150436046},"coverage":{"mean_confidence":0.9159418150436046,"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}}