{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004081","474:4740004166","486:4860000812","486:4860000927","486:4860001083","474:4740003815","474:4740004084","486:4860000874","486:4860001033","474:4740003901","486:4860000811","474:4740004248","486:4860000699","474:4740003813","474:4740003899","486:4860000932","486:4860000872","486:4860000942","486:4860000813","474:4740004082","486:4860001031","486:4860000762","474:4740003997","474:4740003907","474:4740004161"],"twin_admin_codes":[474,474,486,486,486,474,474,486,486,474,486,474,486,474,474,486,486,486,486,474,486,486,474,474,474],"twin_sims":[0.8319210416928396,0.6848096024932618,0.6720830855121218,0.6291294127240875,0.5608274396050564,0.5363688950682949,0.531578228794763,0.46924405528649316,0.46866035128113126,0.46383181439132676,0.46029571177615664,0.45700965279241773,0.4564443933396135,0.4414293776523357,0.44044263381207094,0.43270768163218787,0.42469308085135477,0.4060000601707768,0.40547357864088346,0.39487898669282284,0.38442078735674423,0.3792716212685545,0.36784336839054727,0.3525852815080092,0.3465844760557773],"twin_dists":[0.07878956369988609,0.11301534785159312,0.11578123806941786,0.12503322517381357,0.13967903175543592,0.14496379641831214,0.14600398447408341,0.15976486415728505,0.159896220808357,0.16098499453741136,0.16178484685479425,0.1625301003088149,0.16265849100927207,0.16609085846660077,0.1663179673819721,0.1681052418535859,0.16997077939701094,0.17438057111228764,0.17450603887860064,0.17704669255429134,0.1795857078984572,0.18084784773802803,0.18367926655332886,0.1875292933946325,0.1890669849746525],"n_dims_used":45,"mean_confidence":0.923792012532552},"coverage":{"mean_confidence":0.923792012532552,"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}}