{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005466","473:4730005263","475:4750008907","475:4750009291","498:4980000203","475:4750010307","498:4980000121","473:4730003585","473:4730004119","475:4750010308","498:4980000175","473:4730008734","473:4730004310","473:4730007911","473:4730008192","473:4730006124","500:5000007209","473:4730004597","473:4730003666","475:4750011385","473:4730006009","473:4730008732","475:4750009153","473:4730004494","500:5000009151"],"twin_admin_codes":[473,473,475,475,498,475,498,473,473,475,498,473,473,473,473,473,500,473,473,475,473,473,475,473,500],"twin_sims":[0.4930037171978434,0.468689411833992,0.4431313448279178,0.43480772880985574,0.4193039349682275,0.3657778682395373,0.35447500417583006,0.34728469651377797,0.3197151699799652,0.31507872855556346,0.31378320885415006,0.30601070336328495,0.30473069595503893,0.2983647558724908,0.29743650718429016,0.29244954054713224,0.2854834599374027,0.2826455072593948,0.2786924499878833,0.2687353820711982,0.26863390886497596,0.26838400917925753,0.2681217581131752,0.2661679199041683,0.2646878703793107],"twin_dists":[0.1544620559282982,0.15988967971164453,0.16569959629551534,0.1676187472692036,0.17123341564463532,0.1841956377454906,0.18704789013563644,0.18888683828319136,0.19613410754783858,0.19738638363734426,0.19773815704550995,0.1998662616944038,0.20021969716500154,0.20199040671976126,0.20225044109510928,0.20365571419207998,0.20564272227339891,0.20646055304247934,0.20760804925080278,0.21054317563120972,0.2105734297049254,0.21064796710229747,0.2107262348150863,0.21131085097812727,0.21175548227784127],"n_dims_used":44,"mean_confidence":0.9112840132279829},"coverage":{"mean_confidence":0.9112840132279829,"n_dims_used":44,"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}}