{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003601","474:4740003523","474:4740003683","474:4740003689","486:4860000952","474:4740004281","474:4740004200","474:4740003605","474:4740003773","474:4740004285","474:4740003436","474:4740003774","474:4740004118","474:4740004117","486:4860000836","478:4780005833","474:4740004922","474:4740004361","486:4860000777","474:4740003375","478:4780002172","474:4740004773","478:4780002380","474:4740003789","474:4740004183"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,474,474,474,474,474,486,478,474,474,486,474,478,474,478,474,474],"twin_sims":[0.5530377366594111,0.4084905807461991,0.38793763688017446,0.3848638927662177,0.3527845321971642,0.303149946586775,0.29760363950057683,0.29618533247397305,0.26995334167127905,0.2633408925368198,0.24581893436815122,0.23362140909106355,0.22677805467692883,0.22082089552280829,0.20266983702782254,0.2016464807390811,0.19310804214074326,0.18869492595602086,0.1708121304079907,0.15876979788032314,0.15820039297646635,0.14903021015610377,0.14855387790443472,0.1448684419060561,0.14458466591313796],"twin_dists":[0.14135798847829423,0.17378802319123945,0.17872831124658578,0.1794774756146198,0.18747847155319788,0.20065736251140048,0.20220358644548814,0.2026016940445698,0.21018059352005528,0.21216148663647788,0.21756671279756046,0.22147719760144227,0.2237299412521744,0.22572793661121865,0.23204882519882225,0.2324164974968975,0.2355355694969304,0.23718535794231974,0.24416341293795868,0.24916276960743483,0.24940587017612095,0.25341213271049,0.2536251272461611,0.25529038154855954,0.25541989970585416],"n_dims_used":45,"mean_confidence":0.9235692342122396},"coverage":{"mean_confidence":0.9235692342122396,"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}}