{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002845","497:4970002662","497:4970002955","487:4870009288","497:4970003101","497:4970003038","497:4970003054","486:4860000207","497:4970003483","497:4970002675","497:4970002787","487:4870011492","486:4860000210","487:4870008734","497:4970002322","487:4870009433","487:4870001521","487:4870009154","497:4970002393","487:4870008457","486:4860000214","665:6650003632","665:6650004574","497:4970002945","487:4870010751"],"twin_admin_codes":[497,497,497,487,497,497,497,486,497,497,497,487,486,487,497,487,487,487,497,487,486,665,665,497,487],"twin_sims":[0.29130438447988133,0.22674457488067568,0.20638301289520364,0.15438494966838276,0.13080207954561834,0.12264327477880374,0.11946112811462653,0.101650869624786,0.09925636480225415,0.0942182917278551,0.0872240829916382,0.0858130627474864,0.08086987406407904,0.06851640006740756,0.06791903602121169,0.06672737387758608,0.06645645047682407,0.06292477857871492,0.06291721883738426,0.06162127196197815,0.059736028811380196,0.05191530572454489,0.05085269945691251,0.04972388782505192,0.04919936699617138],"twin_dists":[0.20398040533860162,0.2237410720583739,0.2307253475963873,0.251051524207505,0.2619520400218526,0.2660668568844722,0.2677282622201374,0.2777135157095635,0.2791576038260723,0.28228756466427174,0.28685948142918205,0.2878168692241632,0.29127311835813674,0.3007194405993464,0.30121020903095447,0.302199820826507,0.30242681569720115,0.3054572432514209,0.3054638776854023,0.3066109806966054,0.3083155742355121,0.3158990538888151,0.3170013600336798,0.31819354459902766,0.3187552021574476],"n_dims_used":45,"mean_confidence":0.9008533053927952},"coverage":{"mean_confidence":0.9008533053927952,"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}}