{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004111","500:5000002606","472:4720004346","489:4890001659","500:5000002102","500:5000004453","500:5000006397","489:4890001658","500:5000006113","500:5000005973","500:5000002895","473:4730004317","470:4700006325","500:5000006252","489:4890003418","479:4790000104","500:5000002889","485:4850009026","489:4890002586","489:4890002497","500:5000002477","489:4890004030","496:4960004864","489:4890001855","478:4780002438"],"twin_admin_codes":[500,500,472,489,500,500,500,489,500,500,500,473,470,500,489,479,500,485,489,489,500,489,496,489,478],"twin_sims":[0.3802347159120482,0.36214159967548365,0.3042848767503926,0.2686624480393712,0.2623630801546435,0.24736143749629286,0.24567939185457194,0.2417044062968066,0.2237885370896982,0.22306294003471247,0.2136409119366552,0.21174237663943243,0.2100752112383662,0.20920679435018275,0.2091543814361234,0.19985197474668495,0.19457337697935193,0.1927702136516843,0.19165748884114991,0.1871300846323036,0.18708382241412166,0.18661457477108417,0.18487565386949217,0.1842136208704717,0.18410626414563064],"twin_dists":[0.1806111541806942,0.18510827879630626,0.2003429984591973,0.21056492008031166,0.21245703157599813,0.21708120997287972,0.21761073034262546,0.21887144055677493,0.2247281796924177,0.22497180225587174,0.2281846069820196,0.22884348637056356,0.22942537999179344,0.22972972832016042,0.22974812460114213,0.23306434054375533,0.23499358720095284,0.2356609273961548,0.23607491098067157,0.23777683211138054,0.23779437086252042,0.2379724424505273,0.23863508968044186,0.23888852171552397,0.23892967922573777],"n_dims_used":45,"mean_confidence":0.921075439453125},"coverage":{"mean_confidence":0.921075439453125,"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}}