{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003454","473:4730000502","499:4990002995","500:5000001655","496:4960007082","473:4730001644","478:4780002963","478:4780006801","485:4850003310","478:4780003179","478:4780009576","478:4780007229","485:4850004012","478:4780003597","485:4850003298","485:4850003791","485:4850004289","475:4750005804","479:4790001828","496:4960001058","466:4660005567","485:4850004696","490:4900002170","485:4850007119","485:4850007466"],"twin_admin_codes":[485,473,499,500,496,473,478,478,485,478,478,478,485,478,485,485,485,475,479,496,466,485,490,485,485],"twin_sims":[0.2363097193918742,0.22127345637384357,0.1466409876224438,0.13528480872617676,0.13294025571339543,0.10934977400102584,0.10886090000865736,0.10117105133024512,0.09337176475048872,0.09010335218964491,0.08364687747487322,0.07953964873588776,0.078688949106802,0.0761196541562917,0.07088376909188913,0.0679196060402505,0.06541762727903253,0.0647648233825897,0.06330781292459137,0.06197327690112166,0.061205859476513656,0.059796563286926604,0.05880089320281125,0.05787307225906474,0.057592531240752025],"twin_dists":[0.22060411477317227,0.22557489772717368,0.2544855990841527,0.2597731969203055,0.26090588235320894,0.27324330382156564,0.27351976247151655,0.2780007384808426,0.2828263374231238,0.28494343589495474,0.28931134055138724,0.2922320066816096,0.29285199699964953,0.2947577973758862,0.29880807846746005,0.3012097390563735,0.3033042589054942,0.30386148873313534,0.3051219434932785,0.30629746254182205,0.30698286990592183,0.30826015790814754,0.3091775707333868,0.31004405550777014,0.31030830480346283],"n_dims_used":45,"mean_confidence":0.919299825032552},"coverage":{"mean_confidence":0.919299825032552,"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}}