{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005818","474:4740005542","486:4860002130","486:4860002678","486:4860001791","486:4860002586","474:4740005041","486:4860002131","474:4740005483","474:4740004908","486:4860002776","486:4860002394","478:4780004927","474:4740004708","474:4740005990","474:4740005351","474:4740005735","486:4860001942","486:4860002078","474:4740004909","474:4740004521","474:4740004095","474:4740005236","474:4740005305","478:4780000474"],"twin_admin_codes":[474,474,486,486,486,486,474,486,474,474,486,486,478,474,474,474,474,486,486,474,474,474,474,474,478],"twin_sims":[0.43467093072332796,0.40780844675142625,0.3853649118733652,0.37017262096837583,0.32496458812395307,0.3091807539720494,0.2916395144831672,0.2866845196951541,0.2713324340274806,0.2610473906098335,0.22544778964937598,0.2224731796412622,0.21355804891429525,0.20894855285605118,0.20462122494597368,0.20413384394933723,0.2017748942263341,0.1943222544550706,0.19333889187184147,0.18468421389372822,0.18419869008581577,0.18373363554485986,0.1763168498382441,0.17344439102106365,0.17293422958056312],"twin_dists":[0.16765040903857828,0.17395015783476844,0.1793551688911983,0.1830986937223159,0.19472851230942234,0.19899460393691923,0.20388530609024436,0.20529807874757952,0.20977126137035662,0.212855791164376,0.22417304739562754,0.22517020655466471,0.22821328140219455,0.22982039823749983,0.23135124580558203,0.2315250452538345,0.23237029072184492,0.23508626777336938,0.23544999592801924,0.23870830882139962,0.23889424474128176,0.23907266576507616,0.2419623127893582,0.2431046593352946,0.24330895484803083],"n_dims_used":45,"mean_confidence":0.9254400465223525},"coverage":{"mean_confidence":0.9254400465223525,"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}}