{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005303","496:4960005873","479:4790005714","490:4900005008","496:4960006061","493:4930001289","493:4930002219","496:4960002935","469:4690002001","472:4720006930","490:4900001485","490:4900005140","496:4960005470","480:4800004525","479:4790005669","493:4930004836","494:4940001112","496:4960003317","496:4960009425","472:4720005653","496:4960009837","496:4960007470","484:4840002705","467:4670003347","469:4690008308"],"twin_admin_codes":[496,496,479,490,496,493,493,496,469,472,490,490,496,480,479,493,494,496,496,472,496,496,484,467,469],"twin_sims":[0.1513314679489125,0.12504386699895953,0.12503019738390822,0.11938643226387467,0.11692236829053161,0.11346125458411278,0.11073741500958614,0.10814539298452386,0.10799798141141799,0.10560888736970436,0.10468940208142889,0.10375537133073165,0.10186106497087742,0.10024923525803629,0.0966290433934447,0.09631821804346982,0.09223464442883385,0.09152914775578042,0.09116767285261317,0.09018734947610975,0.08729037669369931,0.08693523472399367,0.08450241502164917,0.07883513831870877,0.07848887551638671],"twin_dists":[0.25239012029376906,0.2648351088382924,0.26484207164041307,0.2677676650300875,0.26907819181578435,0.2709552768520416,0.2724637677445617,0.27392612124063265,0.27401009960164674,0.27538369893772763,0.2759187922718922,0.276466109294144,0.2775880248271581,0.27855554645016994,0.28077385917620656,0.2809673451959288,0.2835561590791073,0.28401253887236855,0.284247452564282,0.28488827224033597,0.28681480451428204,0.28705445886765885,0.28871745058211756,0.2927450724902918,0.29299859212839824],"n_dims_used":45,"mean_confidence":0.9286575317382812},"coverage":{"mean_confidence":0.9286575317382812,"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}}