{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001007","474:4740002346","474:4740001730","474:4740001839","474:4740001008","474:4740001410","474:4740003210","474:4740001411","474:4740001933","474:4740001110","474:4740001214","474:4740002660","474:4740001311","486:4860000153","474:4740001109","486:4860000029","474:4740002147","474:4740002468","474:4740002149","474:4740000898","474:4740001930","486:4860000017","474:4740001001","474:4740002662","474:4740001936"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,474,474,486,474,474,474],"twin_sims":[0.7038740366925725,0.627321141378688,0.618781776451114,0.61112734168632,0.5873793733448602,0.5655098569380608,0.5575431734250325,0.5380305419040521,0.5377027058199002,0.5373358757346197,0.5291544660671266,0.4951207829214101,0.4917196942215789,0.4846378997554068,0.4818446613185408,0.4730852644601154,0.4527000796491614,0.4480185390495422,0.4398544151922984,0.43931973747766667,0.42158941806052097,0.4186174038519549,0.4127645690016564,0.4123256286134494,0.4107122709664522],"twin_dists":[0.10884006852323663,0.1254209270881065,0.12725083583096372,0.1288901954825925,0.13397664473229307,0.13867135786577967,0.14038649174544973,0.14460344058183672,0.14467452010601986,0.1447540640602247,0.14653098954152988,0.15399341680572046,0.15474657727163207,0.15631982316140694,0.15694228826530815,0.1589018087132151,0.16351042685012832,0.16457928147539375,0.16645344615616323,0.16657665486872744,0.17069711543663135,0.17139475550922587,0.1727748474315405,0.1728786889035713,0.173260780893539],"n_dims_used":45,"mean_confidence":0.9210426330566406},"coverage":{"mean_confidence":0.9210426330566406,"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}}