{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000655","469:4690003549","469:4690002753","466:4660013584","466:4660014322","466:4660012778","481:4810004813","469:4690003556","469:4690002542","469:4690002441","466:4660013508","466:4660014577","469:4690003942","466:4660014423","466:4660014379","487:4870007509","478:4780000611","469:4690002640","466:4660014351","466:4660014267","487:4870007552","466:4660014082","478:4780000368","466:4660013254","486:4860001900"],"twin_admin_codes":[478,469,469,466,466,466,481,469,469,469,466,466,469,466,466,487,478,469,466,466,487,466,478,466,486],"twin_sims":[0.1465979195273172,0.14274343961719216,0.12265635835483474,0.0990404537255013,0.08837413353112562,0.08722947710788152,0.082450071512468,0.08227974999022082,0.07765939584283833,0.07760490695721844,0.07666494917768733,0.07619854144385764,0.07149010698939746,0.06757879613120966,0.06606367396557072,0.06565633788601934,0.0622041310287489,0.06122366498448002,0.05837585213715051,0.057437406934514164,0.05625380949480271,0.056011850508099155,0.04802886550688665,0.046438256506967854,0.044248564513228894],"twin_dists":[0.2545050675593985,0.25626486758388883,0.2660600941553503,0.2792891521319795,0.28608823044857384,0.2868558451962451,0.29015032242989264,0.2902705107176746,0.2936095794909262,0.29364989888296494,0.2943490383014549,0.29469851694720894,0.29832688223845133,0.30149130796204515,0.30275725001388537,0.3031016306373269,0.30609264126275504,0.30696688746675915,0.30957310431632484,0.31045487678606115,0.3115841079993734,0.3118173653587551,0.32002681692454105,0.32179698970947296,0.32431884737138467],"n_dims_used":43,"mean_confidence":0.9182801357535428},"coverage":{"mean_confidence":0.9182801357535428,"n_dims_used":43,"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}}