{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004537","485:4850003898","499:4990002553","485:4850004179","485:4850004252","481:4810002702","487:4870006655","470:4700007707","470:4700008720","500:5000005524","499:4990001492","477:4770000141","489:4890001004","499:4990001773","470:4700005318","485:4850002391","470:4700008718","485:4850004406","488:4880001684","479:4790000691","470:4700007424","481:4810001107","499:4990003134","470:4700002041","485:4850003818"],"twin_admin_codes":[485,485,499,485,485,481,487,470,470,500,499,477,489,499,470,485,470,485,488,479,470,481,499,470,485],"twin_sims":[0.5231358750787054,0.5082894434245779,0.49445003994630377,0.4801605496923841,0.41524396317744383,0.4131936188672556,0.3997658166109905,0.3975221202858952,0.378441080227745,0.37833820525816036,0.37232386558481423,0.3687225922758434,0.3568405207075879,0.3440835287906499,0.3429698268186355,0.3345428086129215,0.33373178245530183,0.33190257298826026,0.33180699935345564,0.33062980019110416,0.3298684732116431,0.3293217206404873,0.32905420747497727,0.3253793295781243,0.32311795007127203],"twin_dists":[0.14784190248404597,0.15109089276670487,0.15414183106218854,0.15731813595435878,0.1721891869394846,0.1726733922000265,0.17587099963032868,0.1764099745108056,0.1810521982591817,0.18107752527356025,0.18256410041324378,0.18345990273246737,0.18644714792540204,0.1897119837958562,0.19000001017984564,0.192195849896296,0.19240874875670216,0.19288996350656631,0.19291514605821616,0.19322565059256203,0.19342678513378017,0.19357138868658522,0.19364218788621304,0.19461800123137019,0.19522151735242524],"n_dims_used":45,"mean_confidence":0.9173967149522569},"coverage":{"mean_confidence":0.9173967149522569,"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}}