{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002830","496:4960002425","496:4960002829","496:4960002408","496:4960002404","496:4960002693","496:4960002551","496:4960001776","496:4960011502","496:4960002831","496:4960002164","496:4960002157","478:4780001740","496:4960002275","496:4960002155","496:4960003805","496:4960001409","496:4960004234","484:4840004909","496:4960002274","496:4960011594","496:4960001192","496:4960002035","496:4960002158","496:4960002281"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496,496,484,496,496,496,496,496,496],"twin_sims":[0.7065674573327021,0.6536198514507457,0.618741291455604,0.5734535122920044,0.5631523235049128,0.5350427651400768,0.5181636528225666,0.5063407413515689,0.4765809501486997,0.45472875272488833,0.44144178381740984,0.43415676893396066,0.4306319244590668,0.41167425296037913,0.4098017023221271,0.374407848275712,0.37023300229362177,0.36233204626558385,0.361626084727126,0.345778850427519,0.3431753534880149,0.34013103459545985,0.3400286607117762,0.33279767391979526,0.32738722978450735],"twin_dists":[0.10824656372006834,0.1197706667143098,0.12725950830559074,0.13696413498583496,0.13917857265748595,0.1452515476841141,0.14892749472711123,0.15151910848941383,0.15811840779619443,0.16304852861809715,0.1660880043223816,0.16776944689728676,0.16858704566883034,0.1730328756572602,0.17347672122088229,0.18204767496884217,0.1830836677288491,0.1850603652104363,0.1852380390842583,0.18927448738579444,0.18994681931654525,0.19073644530593906,0.19076306432142226,0.19265430676856227,0.19408408095659546],"n_dims_used":45,"mean_confidence":0.9256058586968317},"coverage":{"mean_confidence":0.9256058586968317,"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}}