{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001988","497:4970002580","497:4970002567","497:4970002221","497:4970002215","497:4970002134","497:4970001792","497:4970002286","497:4970002424","497:4970001458","497:4970001542","497:4970000228","497:4970002518","497:4970002367","497:4970001465","497:4970002979","497:4970002138","497:4970002642","497:4970001877","497:4970002220","497:4970002498","497:4970001982","497:4970003074","497:4970002701","497:4970002302"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4921534983205154,0.4199706523171866,0.33447092493243114,0.19085359474884486,0.1686364798171421,0.12823740100787948,0.126926232705012,0.10461798116076435,0.10323396798004686,0.09441701724474741,0.09217023432272262,0.08989097123569413,0.08301416313684579,0.07194455140311472,0.06507580286279559,0.05201643005944737,0.05121897028469729,0.05068278624027638,0.04958007953946117,0.047846656214643075,0.04198389017649989,0.03853719627797053,0.0352684530041705,0.03520812973049321,0.033751003907468116],"twin_dists":[0.15465042797097855,0.1710768395170992,0.1922147084181654,0.23637503954343903,0.2450473731571683,0.263224030680959,0.26388176934916724,0.2759605084479011,0.2767733093747264,0.28216163918079074,0.283597710742037,0.285083095102639,0.28975368035968485,0.2979683943947889,0.303595468827436,0.3157951316632494,0.3166192597532652,0.3171793946043287,0.3183470413533656,0.3202270882404029,0.32703980877097816,0.3314284631136279,0.33590907708512446,0.33599502603221204,0.3381102184653752],"n_dims_used":45,"mean_confidence":0.9002493964301215},"coverage":{"mean_confidence":0.9002493964301215,"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}}