{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001518","497:4970001755","497:4970001743","497:4970001596","497:4970001665","497:4970001516","497:4970001522","497:4970001360","497:4970001008","497:4970001591","497:4970001003","497:4970001839","497:4970001913","497:4970001758","497:4970001513","497:4970001592","497:4970001091","497:4970001590","497:4970001924","497:4970001587","497:4970001182","497:4970001752","497:4970000631","497:4970001594","497:4970001843"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3707126413455729,0.20521140279797112,0.18732364622989137,0.18543906249224235,0.15645216495660744,0.13177215738828377,0.12450407574270235,0.12244286166063098,0.08970408993104326,0.08878727954543009,0.08690918380612814,0.08515331784972761,0.08473703548392666,0.08050308100270909,0.07814370211616124,0.07705314752598963,0.06988633594043481,0.0689811407194481,0.06580503672927797,0.06230067591846771,0.062201259799169434,0.06177081770983375,0.06099954812747857,0.06038053645111748,0.0590017880786],"twin_dists":[0.1829643519530197,0.23114116820575395,0.23770348277034026,0.23841991454704115,0.25015626434383315,0.2614758203872006,0.2651104993132538,0.26617051655227036,0.28520620248210793,0.28581311068624976,0.2870720689890859,0.2882688168168014,0.28855542220139224,0.2915362495102446,0.29325221018027414,0.29405946511091996,0.29960696630989303,0.30034003160330325,0.30297571222451525,0.30600716831188457,0.30609518487972726,0.30647760662352297,0.3071683364082989,0.3077279148939352,0.3089914415132563],"n_dims_used":45,"mean_confidence":0.8915779113769531},"coverage":{"mean_confidence":0.8915779113769531,"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}}