{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001097","497:4970000374","497:4970001083","497:4970001268","497:4970000905","497:4970000989","497:4970001834","497:4970000231","497:4970001407","497:4970001061","497:4970001174","497:4970000758","497:4970001400","490:4900009320","497:4970000401","491:4910005456","491:4910005871","490:4900007298","490:4900009113","497:4970001269","491:4910005156","497:4970001149","497:4970001076","497:4970000531","497:4970001319"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,491,491,490,490,497,491,497,497,497,497],"twin_sims":[0.14460625398133545,0.05782172535751613,0.0287599179163427,0.026634508948431168,0.022155827478358158,0.021733782090066912,0.020121625603723756,0.017510846111934077,0.015732148246000697,0.015118634407838855,0.009099384841351204,0.009004726839012602,0.006298811098797999,0.005385050162931202,0.004827117648804289,0.0045875020451136995,0.0045112940834791,0.004165812862698197,0.0032457035199947746,0.003204290141756098,0.003105390267030772,0.002844417219357697,0.002662247528314846,0.002236763046305055,0.0021771480157320782],"twin_dists":[0.25541004007921275,0.3100923414712532,0.34600145861767495,0.34972417001663253,0.3584938026382029,0.35939757649369325,0.36299675907705925,0.369398057576191,0.37425712675368816,0.37604561704143946,0.39816851044285567,0.398611255232947,0.41345780681007754,0.4198032300254175,0.4241751555353436,0.42619494367868865,0.42685740201429806,0.42999416158837733,0.43967542324005665,0.44016779114282145,0.4413675443170295,0.44470955368439746,0.44721293243127985,0.45373341393435485,0.45473654046673745],"n_dims_used":45,"mean_confidence":0.890913560655382},"coverage":{"mean_confidence":0.890913560655382,"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}}