{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003127","466:4660002576","466:4660001537","466:4660000822","488:4880001111","488:4880000434","488:4880002770","496:4960000566","466:4660003171","496:4960005674","470:4700000095","490:4900007141","466:4660003808","488:4880001270","470:4700000026","488:4880002407","496:4960004950","466:4660002281","488:4880002459","499:4990002291","488:4880001809","466:4660004613","466:4660007473","496:4960000111","470:4700006007"],"twin_admin_codes":[470,466,466,466,488,488,488,496,466,496,470,490,466,488,470,488,496,466,488,499,488,466,466,496,470],"twin_sims":[0.3938433958440479,0.31177049093490383,0.30515057992457534,0.28575186890715537,0.26854211160791847,0.26458859751221614,0.2630286667792022,0.24944077768918127,0.24187683910834923,0.23691624904749226,0.2347483930810539,0.23225654126257228,0.22360914537162146,0.21907344382445135,0.21817146762535736,0.21625347023579602,0.21406192643848418,0.21326452500584045,0.21315706737729942,0.20835827992832162,0.20783975656282228,0.20752585667372103,0.20388911419997535,0.20185421060819653,0.19463464465917316],"twin_dists":[0.17729669694529332,0.19828631468993776,0.2001036643545375,0.20556562699920036,0.21060080501073328,0.2117853608865944,0.21225578250185967,0.21642980344098842,0.2188164746234853,0.22040803136718218,0.22111039014816022,0.22192298880608266,0.22478836225662355,0.2263208366513598,0.22662811315768466,0.22728436667808444,0.2280390325977063,0.22831491475377727,0.22835214587112326,0.23002793294056487,0.23021057183197194,0.2303212874041793,0.2316124228280994,0.2323417605640073,0.23497098804518593],"n_dims_used":45,"mean_confidence":0.9161000569661458},"coverage":{"mean_confidence":0.9161000569661458,"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}}