{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002040","473:4730001254","473:4730001534","473:4730001257","473:4730001069","473:4730001531","478:4780005490","473:4730002283","478:4780006968","473:4730000972","473:4730001884","473:4730002459","478:4780004854","473:4730002059","478:4780005222","484:4840003710","484:4840005878","478:4780006966","484:4840000994","473:4730002332","473:4730002060","473:4730002192","478:4780006513","484:4840006009","473:4730004603"],"twin_admin_codes":[473,473,473,473,473,473,478,473,478,473,473,473,478,473,478,484,484,478,484,473,473,473,478,484,473],"twin_sims":[0.6652413359296414,0.6422793324933738,0.5757555169289039,0.4885577510482034,0.48034470932249274,0.4624130323901411,0.4558811671088669,0.4381249479546793,0.42625049277372135,0.42250233658952174,0.4196761002554842,0.4067690423494737,0.40431156423185605,0.4039302746198582,0.38663126618194515,0.37935568879738335,0.3787526334585754,0.3764218890136042,0.37519804767727494,0.3729972431941035,0.3689158886584262,0.3609786568956895,0.3598520721177555,0.3587956402897777,0.34739420370880686],"twin_dists":[0.11726240704522282,0.12221071561161492,0.13646986651154944,0.1554481614919618,0.15727701621531578,0.16130565851720854,0.16278647722781076,0.1668521896588434,0.1696071395568568,0.17048323739306565,0.17114600097890278,0.17419744220148098,0.1747832205180646,0.1748742492620811,0.1790463681801819,0.18082717542960172,0.18097551666227646,0.1815499212566101,0.18185222769925852,0.1823970773739076,0.18341171086615457,0.1854011364837183,0.18568529687792357,0.18595217558702792,0.18885868254549054],"n_dims_used":45,"mean_confidence":0.9145847744411892},"coverage":{"mean_confidence":0.9145847744411892,"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}}