{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004893","492:4920004614","492:4920004835","492:4920004892","491:4910003949","491:4910005672","491:4910004520","491:4910003584","492:4920004774","491:4910004915","475:4750003211","491:4910003908","492:4920005856","487:4870003219","491:4910005169","487:4870004972","491:4910004662","491:4910003685","492:4920004830","497:4970003297","492:4920006059","497:4970003257","495:4950001589","494:4940000880","492:4920004726"],"twin_admin_codes":[492,492,492,492,491,491,491,491,492,491,475,491,492,487,491,487,491,491,492,497,492,497,495,494,492],"twin_sims":[0.04851239896595194,0.04521046115886425,0.030187409430173354,0.015613517487513887,0.013823289522740763,0.012190395520739397,0.008334566305612719,0.008248349027773702,0.006541251062641906,0.006469851405418028,0.005985792379166646,0.005893429804342041,0.005801121342286294,0.005778375674545209,0.005639792484300616,0.0056196276206939315,0.005012509446971874,0.004994938205843076,0.004971337753417041,0.0045383642083931626,0.004181808228209495,0.003905632200674939,0.0030939713489162857,0.002896135013973549,0.002823848923060425],"twin_dists":[0.31949841160371933,0.32319843653062313,0.3436318107643283,0.3745981089436304,0.3800421530156508,0.38558100942531504,0.40187052331213796,0.40230673091912844,0.41191416451465107,0.412363344733727,0.41553205942420934,0.4161628140393541,0.4168021776457294,0.4169611327424659,0.4179419927856144,0.41808652555389947,0.4226738642267509,0.4228139776921583,0.4230028723096161,0.42662093282818014,0.4298438048007366,0.4325165814600371,0.4415083066724812,0.44402558943105447,0.44498473368936026],"n_dims_used":45,"mean_confidence":0.9031294080946181},"coverage":{"mean_confidence":0.9031294080946181,"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}}