{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002161","474:4740002581","474:4740001955","474:4740002162","474:4740001662","474:4740003138","474:4740001857","474:4740002485","474:4740002589","474:4740001947","474:4740001948","474:4740002053","474:4740002052","474:4740002780","474:4740002875","474:4740002384","474:4740002070","474:4740002062","474:4740001347","474:4740001452","474:4740002267","474:4740002475","474:4740003231","474:4740002781","474:4740001954"],"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":[0.8726092917152735,0.8170966075006164,0.8048574487543508,0.7745138557326005,0.7672991795290872,0.7653908089624062,0.7274178923469874,0.7243498103818918,0.7233507762484161,0.7181187389872471,0.7113034452232904,0.6854936299648521,0.6667712451630816,0.6601095386373358,0.6487723118491914,0.6357993951400565,0.6185302315932788,0.6069089380404684,0.5964308160608921,0.591148020251261,0.5887871060677891,0.5856749003844943,0.577294744482118,0.5746412126357128,0.5704967855854379],"twin_dists":[0.06780079418660707,0.08254909550086367,0.08557735372648152,0.09284340579098453,0.09452837435234113,0.09497168376190773,0.1036157753344905,0.104301559507343,0.10452451829660142,0.1056894844696211,0.10720053758238442,0.11286624575908767,0.11693151250732592,0.11837110036425662,0.1208144743736334,0.12360233244533458,0.12730472001680776,0.1297934877521472,0.13203733390695457,0.1331690252402656,0.13367493488280932,0.13434201157202236,0.13613948039468274,0.13670909711275997,0.13759927579469478],"n_dims_used":45,"mean_confidence":0.9204364352756076},"coverage":{"mean_confidence":0.9204364352756076,"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}}