{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003417","479:4790003670","489:4890005467","479:4790003585","479:4790003581","489:4890005463","479:4790002734","489:4890005468","472:4720004801","479:4790003674","489:4890005271","472:4720003898","489:4890004419","472:4720005169","479:4790004015","479:4790001976","489:4890005464","472:4720006410","489:4890004745","489:4890004786","489:4890004797","489:4890004554","496:4960003144","479:4790002342","472:4720003960"],"twin_admin_codes":[479,479,489,479,479,489,479,489,472,479,489,472,489,472,479,479,489,472,489,489,489,489,496,479,472],"twin_sims":[0.8023591330599875,0.79137453444018,0.782127525898696,0.7422913709374056,0.7193507245911853,0.7064064312361974,0.6846230855616873,0.679560320271051,0.6514365705485865,0.6209696758739383,0.5823467544969869,0.5778388836999471,0.575489813845875,0.5503596390842614,0.5472456511807992,0.5471595730063246,0.5469508239721137,0.5433264051746777,0.5432985364031391,0.5432585806586131,0.5389612654367937,0.5351967605699112,0.5304851278569025,0.529389276357339,0.5253750247391316],"twin_dists":[0.08618793788737125,0.0888447680856107,0.0910488657356471,0.10026670927472353,0.10541556924913408,0.10828207403064849,0.1130559959040666,0.11415801621414445,0.12024094633669254,0.12678211872545075,0.13505563077620947,0.1360227032813011,0.1365269064292006,0.141936038694246,0.14260875033328205,0.14262735483647773,0.14267247487962373,0.1434563540033048,0.14346238496994654,0.14347103172628237,0.14440169198107897,0.145218125583939,0.14624159721541907,0.14647991173620314,0.14735380285076932],"n_dims_used":45,"mean_confidence":0.9183856540256077},"coverage":{"mean_confidence":0.9183856540256077,"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}}