{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005547","488:4880000273","496:4960005102","496:4960005100","470:4700005164","496:4960005249","488:4880000545","496:4960005676","496:4960005542","488:4880000163","488:4880000164","496:4960006346","488:4880000099","499:4990003080","488:4880000421","485:4850000384","496:4960005820","488:4880000546","496:4960005103","496:4960005242","488:4880000848","496:4960005240","477:4770003913","470:4700005471","496:4960005679"],"twin_admin_codes":[496,488,496,496,470,496,488,496,496,488,488,496,488,499,488,485,496,488,496,496,488,496,477,470,496],"twin_sims":[0.7188856518994631,0.7026190726346716,0.6746413899882764,0.6004086878409924,0.596752248960609,0.5656690607905607,0.5636206090309356,0.5543004511307256,0.551280733400365,0.5449821023204613,0.5395432972416343,0.5385735930899693,0.5351439858478094,0.5333477909603365,0.5332319826486153,0.5204501380279279,0.5158666474630058,0.5106988104703483,0.502746479483603,0.5010070447499896,0.4999648550715767,0.4977083736021381,0.49540610772876953,0.49237819676927724,0.4893853289807585],"twin_dists":[0.10551900019784079,0.10911627379711053,0.1152264139690576,0.13118541013807727,0.13196848810943626,0.13863711525911218,0.13907780134478173,0.14108559227908632,0.1417371758192779,0.14309815064382503,0.14427556154671947,0.14448571776678545,0.14522957922664792,0.14561954151409823,0.14564469318910353,0.14842798177418776,0.1494298378090086,0.15056204006303756,0.1523100803532901,0.1526934205389612,0.15292327643313872,0.15342140509571034,0.1539303010456787,0.1546006351350412,0.15526440432201988],"n_dims_used":45,"mean_confidence":0.9287121242947048},"coverage":{"mean_confidence":0.9287121242947048,"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}}