{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012128","496:4960011644","496:4960012250","466:4660000065","466:4660000211","496:4960012121","496:4960012300","466:4660000108","466:4660000025","496:4960012346","496:4960012001","466:4660001882","466:4660000889","466:4660000835","496:4960012313","496:4960012249","496:4960012070","469:4690002338","470:4700001809","470:4700001510","490:4900002349","496:4960011818","466:4660000687","496:4960011642","490:4900001214"],"twin_admin_codes":[496,496,496,466,466,496,496,466,466,496,496,466,466,466,496,496,496,469,470,470,490,496,466,496,490],"twin_sims":[0.9015609147395608,0.7649029179655179,0.7536169239239057,0.7329987259870372,0.7079620731074321,0.6980101987571583,0.6737166244562516,0.6367869885823874,0.6334449357288536,0.6282187123248717,0.6225450084637018,0.6206226223387087,0.6165291076159757,0.6054997001532312,0.6043401757758821,0.5965716151638624,0.587882346421859,0.5766001922487011,0.5718301146787772,0.5612486390819471,0.5573075069608031,0.5538154458652269,0.5537351217263824,0.5496211952138129,0.549541934538909],"twin_dists":[0.059125756012794024,0.09508486458988992,0.09768618124988783,0.10236405469678266,0.10793886622672533,0.11012890388375922,0.11542703396349997,0.12339034281279695,0.12410758760623496,0.12522849418363535,0.12644458299154765,0.12685647366472969,0.12773335657676183,0.13009524361630156,0.13034353072011498,0.13200717683991145,0.13386884106699248,0.13628855188284483,0.13731281777372473,0.13958834308795984,0.1404372790198631,0.14119020760993478,0.14120753483346246,0.1420955066928872,0.1421126252358957],"n_dims_used":45,"mean_confidence":0.9162833319769965},"coverage":{"mean_confidence":0.9162833319769965,"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}}