{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001089","491:4910001982","491:4910001154","491:4910002827","491:4910001108","491:4910000916","491:4910002033","491:4910001044","491:4910001469","491:4910001433","491:4910001413","491:4910002835","491:4910001981","491:4910001528","491:4910002877","491:4910001352","491:4910002924","491:4910001287","491:4910001306","491:4910002824","492:4920004445","491:4910000979","491:4910002132","491:4910002199","491:4910002149"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491],"twin_sims":[0.5491558388475394,0.44331753066133445,0.2575336419869019,0.16275795677380836,0.11421339522422944,0.0974166553708585,0.08790829741949108,0.08429254929713224,0.07789244153472245,0.07667055388772957,0.07402290950201847,0.06290663116794609,0.0576529180935654,0.049969145477611145,0.049172459135963666,0.046001215229195765,0.04546315810176262,0.04438698515409519,0.04383268273937116,0.04289170580843239,0.03700965833818039,0.03647528020583743,0.03580114281153839,0.03433864139042824,0.0343343263932538],"twin_dists":[0.1421960191480152,0.16565682964550965,0.2139269688633462,0.24747760659357745,0.27054365726224106,0.28028575856842913,0.28639966479533574,0.28886268772130863,0.29343739220126674,0.29434484912567066,0.2963518753812382,0.3054731705289636,0.3102513352510612,0.3179326151717611,0.31878414952844486,0.3222922458635258,0.3229074156369201,0.3241563645056222,0.3248096045914994,0.3259346036151413,0.3334804771419675,0.3342153074275377,0.33515547505535886,0.33724800919227255,0.3372542943900208],"n_dims_used":45,"mean_confidence":0.8992966545952691},"coverage":{"mean_confidence":0.8992966545952691,"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}}