{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003350","471:4710003577","471:4710003439","471:4710003395","471:4710003482","471:4710003483","471:4710003533","471:4710003563","471:4710003576","471:4710003305","471:4710003520","471:4710003537","471:4710003575","471:4710003531","471:4710003562","471:4710003438","471:4710003407","471:4710003357","471:4710003519","471:4710003406","471:4710003481","471:4710003394","471:4710003312","471:4710003534","471:4710003262"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9719748528823771,0.8941165587777031,0.8792305241653997,0.866359831153226,0.8622284939731966,0.8621076985620937,0.8594391136690096,0.846792620756611,0.8373916641653631,0.8363304329786031,0.8353345738109632,0.8162622052021073,0.8054590430023066,0.8040555558353224,0.8031346670526031,0.7825344100748115,0.7638868390989342,0.7549907390258134,0.7468834383563349,0.7382800654604369,0.7316991266260946,0.7245693537203813,0.7165866347666505,0.7053629730369492,0.6891488740951524],"twin_dists":[0.03096647182553849,0.061445631676928326,0.06589339469333375,0.06956593219112106,0.07071542856745532,0.07074883956323984,0.07148414856713292,0.07490042046137979,0.0773736738107095,0.07764962826767725,0.07790801193794146,0.08275759795640138,0.08542995780759031,0.08577360162094735,0.08599865969560214,0.09095246431936142,0.09532037413230637,0.0973711907819423,0.09922379308184241,0.10117414851193254,0.10265604793551922,0.10425254043793014,0.1060297931517093,0.10851209713039661,0.11206865800744524],"n_dims_used":44,"mean_confidence":0.925759575583718},"coverage":{"mean_confidence":0.925759575583718,"n_dims_used":44,"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}}