{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001356","496:4960009827","496:4960008746","496:4960009346","496:4960008651","488:4880003113","496:4960010176","496:4960009148","488:4880001093","488:4880003114","488:4880002120","496:4960010743","496:4960008355","496:4960008755","488:4880000528","488:4880003067","496:4960010170","488:4880001459","488:4880001088","488:4880003603","488:4880001707","499:4990000181","496:4960010585","496:4960010088","470:4700003670"],"twin_admin_codes":[488,496,496,496,496,488,496,496,488,488,488,496,496,496,488,488,496,488,488,488,488,499,496,496,470],"twin_sims":[0.8338822524227657,0.8335379500135822,0.6952310033329089,0.6905655762381884,0.6879757546171539,0.6790986810067053,0.6725863746719527,0.6716272117311242,0.6685327725189796,0.6664305874552865,0.6596118526911878,0.6564449052985041,0.6456834679500529,0.6384605057426512,0.6280424591142542,0.6168651186068256,0.6077491486460598,0.6015229049606562,0.5803440899396416,0.565983759147098,0.5556165731113142,0.5459889990567683,0.5419597022132061,0.5418382244491031,0.5409057881039183],"twin_dists":[0.07828384880027492,0.07837277995183008,0.11073825819118943,0.11175914197608981,0.11232479164297153,0.1142583789974417,0.11567213267367606,0.11588004632000332,0.11655030265991373,0.11700520642018297,0.118478526046636,0.11916173685348287,0.12147894476133929,0.12303103617498659,0.12526628324552935,0.12766138727130286,0.12961357577818633,0.13094680626739058,0.13548518626722808,0.13856943134320843,0.14080177560773446,0.14288040673129013,0.1437521828091792,0.1437784837926369,0.14398040059152034],"n_dims_used":45,"mean_confidence":0.9256680806477865},"coverage":{"mean_confidence":0.9256680806477865,"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}}