{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002904","497:4970002170","497:4970003274","497:4970003175","497:4970002093","497:4970002089","497:4970002236","497:4970002077","497:4970002008","497:4970002172","497:4970002790","497:4970003268","497:4970002663","497:4970002725","497:4970002173","497:4970003087","497:4970003312","497:4970002832","497:4970002957","497:4970003050","487:4870009961","497:4970002395","497:4970003220","497:4970002785","497:4970002457"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497],"twin_sims":[0.4049986272779966,0.3923926699551617,0.3854627165749532,0.35780647184281944,0.35124203848856295,0.341682118751498,0.30546402569854986,0.2948594728121035,0.28768647676190806,0.2827347258337415,0.2690851052309056,0.2456416839298575,0.24187641174594193,0.22578316301172086,0.20520646270424375,0.20023825341115226,0.1975038981743143,0.18543437313145433,0.1823012509393099,0.17741782292130984,0.17066342598966397,0.1691173034610715,0.16564229833486266,0.1631303188385864,0.15506066006099545],"twin_dists":[0.17461928866446114,0.1776474331334545,0.1793313020386692,0.18620242711363996,0.1878722984909071,0.1903336600737459,0.20001710542903225,0.20297486919314758,0.20501122973085584,0.206434767137063,0.2104389604161488,0.2176226277613744,0.21881661082124265,0.2240611725532442,0.23114292494646188,0.23292455088920241,0.23391811821081418,0.23842170359280793,0.23962421776738888,0.24152798222204175,0.24422357294515223,0.24485131392635662,0.24627741514612675,0.2473218037453413,0.2507579311331705],"n_dims_used":45,"mean_confidence":0.9004438612196181},"coverage":{"mean_confidence":0.9004438612196181,"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}}