{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005503","474:4740005656","474:4740005899","474:4740005827","474:4740005895","474:4740005758","474:4740005373","474:4740005661","474:4740005863","474:4740005759","474:4740005746","474:4740005497","474:4740005896","474:4740005826","474:4740005375","474:4740005701","474:4740005898","474:4740005840","474:4740005702","474:4740005862","474:4740005655","474:4740005564","474:4740005563","474:4740005372","474:4740005878"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8683904463250844,0.8235731387662254,0.6954061458341503,0.6597065699076061,0.639604618131708,0.6055129060592359,0.5968449096514737,0.5810048794282893,0.5764132778034066,0.5738969008545747,0.5482620275675218,0.5317521018850065,0.5038240653836226,0.49999632606369565,0.49273906491319547,0.47738101810214345,0.4635361876609218,0.45277574755641964,0.45260610606886814,0.4480961954712659,0.4306643100702931,0.4247061187944479,0.4239719047161486,0.42063852268626045,0.41624898709855207],"twin_dists":[0.06899595858911574,0.08091981421190919,0.11069988455300096,0.11845808256709557,0.12278533190361908,0.13009241586945378,0.13194864188664762,0.13534343937309942,0.13632867206365348,0.13686891891740466,0.14238911341368524,0.14596619826209592,0.15207278166597996,0.15291633352776948,0.15452068128788776,0.15793937313733758,0.16105178182730093,0.16349318475656544,0.16353184165315413,0.1645615175180195,0.1685795214272808,0.16996773287340275,0.17013935443972344,0.17092009815820255,0.17195221943597336],"n_dims_used":45,"mean_confidence":0.9259772406684028},"coverage":{"mean_confidence":0.9259772406684028,"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}}