{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004475","474:4740004402","474:4740004543","478:4780007521","478:4780007274","474:4740005575","474:4740004477","474:4740004400","474:4740004788","478:4780006918","474:4740004474","478:4780004799","474:4740004544","478:4780007766","474:4740004142","478:4780007395","474:4740004479","478:4780007397","478:4780007396","474:4740004227","478:4780006901","478:4780004562","478:4780005575","478:4780006009","478:4780006304"],"twin_admin_codes":[474,474,474,478,478,474,474,474,474,478,474,478,474,478,474,478,474,478,478,474,478,478,478,478,478],"twin_sims":[0.8369520281892212,0.8359935667724188,0.8304730272857473,0.7092291453748351,0.7050379250724959,0.700585570910563,0.6942217806403401,0.6932387876006346,0.6915641570039527,0.6722044974952128,0.6682355441872586,0.665628757758639,0.6489657055600193,0.6335706318977391,0.6330305966414548,0.6183401036986864,0.6116134346188873,0.6107552018672086,0.5961451372171476,0.5941277257346173,0.5912483311409428,0.5905474251923822,0.5879275318895423,0.5764151555592978,0.5736027589459238],"twin_dists":[0.07748807015909229,0.07773709256487424,0.07916163294666856,0.10765907369019337,0.10858372154859312,0.1095633927878494,0.11095930795158557,0.11117449835083365,0.11154084211782629,0.11575491974547564,0.11661464228024454,0.11717863049320665,0.12077285564091697,0.12408061849497497,0.12419648375771453,0.12734544729494154,0.12878610329298726,0.12896988482908414,0.13209852276697304,0.13253065665538813,0.13314753236503826,0.13329771408632574,0.133859156603394,0.1363282690074783,0.13693208398994625],"n_dims_used":45,"mean_confidence":0.9242519802517362},"coverage":{"mean_confidence":0.9242519802517362,"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}}