{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009569","490:4900008493","490:4900009473","490:4900009168","490:4900009364","490:4900008500","490:4900009466","490:4900009161","490:4900007716","490:4900008827","490:4900009672","490:4900008388","490:4900009567","490:4900009054","490:4900009477","490:4900010171","490:4900009265","490:4900008499","490:4900010785","490:4900008942","490:4900009274","490:4900009154","490:4900011472","490:4900008952","490:4900010172"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5851342697898664,0.5040601593718729,0.4826562840616895,0.46162609585080194,0.4544361929262815,0.4525268185411948,0.4120895184746686,0.40138326624267356,0.3906804905430375,0.38721671909920086,0.3781113691379862,0.3758603943496865,0.3749220832826684,0.36950144562506726,0.3360342680623635,0.3230914041004036,0.3086334913012785,0.2998007495085962,0.29899565260005606,0.2973570972161402,0.28663890381034773,0.28356275863685176,0.27703168449556387,0.27644029478161314,0.2707814368001345],"twin_dists":[0.13445791414410468,0.15202080903461074,0.15676130440627678,0.1614836658836855,0.16311509334327673,0.16354991105937902,0.17293456611619293,0.17548331336969852,0.17806215767176437,0.17890376751439233,0.18113338237555163,0.18168855875518397,0.18192046154416391,0.1832657989467303,0.19180506399351635,0.19522861586705298,0.19914471428654484,0.2015890684286421,0.20181394167397254,0.20227270867595548,0.20531115235361044,0.20619568362419607,0.20809308842709795,0.20826623650746617,0.20993464992879227],"n_dims_used":45,"mean_confidence":0.916742451985677},"coverage":{"mean_confidence":0.916742451985677,"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}}