{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003148","485:4850003232","485:4850003493","485:4850003811","485:4850002955","485:4850002954","485:4850002852","485:4850003495","485:4850003494","485:4850002856","485:4850004099","485:4850003576","485:4850003320","485:4850003044","485:4850003417","485:4850003321","485:4850003412","485:4850003734","485:4850003492","485:4850004916","485:4850005456","485:4850003578","485:4850002943","485:4850004507","485:4850003241"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7740170081694636,0.7506837379762598,0.7438118573463757,0.7290344977419067,0.681016775833616,0.6109529825552086,0.6107767846410438,0.6031507006938237,0.5868048979950482,0.5550219522630194,0.5464663657980143,0.5285040293356787,0.519429333393642,0.506708597348585,0.5021934666948089,0.501686183981404,0.49839776363329263,0.49296669815085287,0.4600260364590798,0.43947110159911046,0.4303936488766903,0.42544919185075625,0.4171361995025603,0.41497430931458307,0.4134754708420131],"twin_dists":[0.0929599142684296,0.09835724056433756,0.09992188162874464,0.10325376660742312,0.11384124296706988,0.12892753251990877,0.12896526315226017,0.1305982346925119,0.13409978050339136,0.14092999074600782,0.14277719944121636,0.14667250314685504,0.148650925694309,0.15143824109444393,0.1524319149095271,0.15254370698195593,0.15326915178957565,0.15447025577437123,0.16184593534421296,0.16654176924774483,0.16864241199152774,0.16979416619159723,0.1717432340638562,0.17225280874070376,0.1726067690047849],"n_dims_used":45,"mean_confidence":0.9178025139702691},"coverage":{"mean_confidence":0.9178025139702691,"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}}