{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002110","478:4780001340","474:4740000384","478:4780001341","474:4740000052","474:4740000143","478:4780001443","474:4740000616","474:4740002115","474:4740000237","474:4740000602","478:4780001342","487:4870011820","487:4870012152","478:4780002889","474:4740002916","474:4740002217","474:4740004950","474:4740001612","474:4740002635","474:4740001695","474:4740002325","474:4740001904","487:4870011937","487:4870005300"],"twin_admin_codes":[474,478,474,478,474,474,478,474,474,474,474,478,487,487,478,474,474,474,474,474,474,474,474,487,487],"twin_sims":[0.4927313111795922,0.4089350119708734,0.3843852149522949,0.3735046325206801,0.3374145763922565,0.336183623304389,0.3211104889200642,0.3191202923004642,0.3022053422145066,0.30189654045540726,0.2949798427707452,0.2930221715480698,0.2881944643285386,0.2811876744825476,0.2808789775379086,0.2710584117660921,0.26493982874673006,0.25783086014289913,0.25626265844605584,0.2478758096696068,0.24785385778979127,0.23241974433284324,0.22707425423205882,0.20526640903020613,0.1978832783884542],"twin_dists":[0.1545223990220852,0.1736824518227153,0.1795943993410154,0.18227132388548992,0.1914442375011264,0.1917659823988496,0.19575924325729108,0.1962942056314212,0.20091953005906724,0.20100533897570874,0.20294094917249267,0.20349363658537142,0.20486602714444757,0.20688259437831594,0.2069721317455604,0.20985249224905908,0.211679680587225,0.21383600573778885,0.21431670131609154,0.21691974388580934,0.21692663038526294,0.22186959320518929,0.2236315131670257,0.2311216094612667,0.23377969957308475],"n_dims_used":44,"mean_confidence":0.9200047579678622},"coverage":{"mean_confidence":0.9200047579678622,"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}}