{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001114","487:4870001495","487:4870000842","487:4870001496","494:4940004669","487:4870001115","487:4870001302","487:4870002659","490:4900002607","487:4870002655","490:4900003055","466:4660013334","487:4870001396","466:4660012876","494:4940007694","472:4720007748","490:4900003748","490:4900003190","472:4720007749","494:4940004303","494:4940006967","467:4670001968","494:4940006944","466:4660014483","494:4940007813"],"twin_admin_codes":[487,487,487,487,494,487,487,487,490,487,490,466,487,466,494,472,490,490,472,494,494,467,494,466,494],"twin_sims":[0.6047855728689331,0.558205862904185,0.5408957234249473,0.512209658561622,0.42984972754086676,0.3516723360211693,0.3298726259142339,0.3250714007918174,0.31386374743750595,0.2981138959564682,0.29420341614906287,0.29214651352398063,0.28826814856315575,0.28727894859017694,0.2745530861857052,0.26034486853703404,0.2543453515371231,0.2465093433822378,0.24403624315428316,0.23987435235796062,0.2365056465737,0.23574449153217394,0.235737957343209,0.23170722577174444,0.23068897719090053],"twin_dists":[0.13024815824555588,0.14024369546205873,0.1439825804252374,0.15023073763319783,0.16876884571559117,0.1877623451246747,0.19342568734295745,0.1947000437655642,0.19771626432112543,0.20206063432301197,0.203159888645829,0.20374155920775744,0.20484497804659157,0.2051278281153464,0.20882029643228728,0.21306922840092563,0.21490694330416196,0.21734916515720926,0.21813026412306497,0.21945637515503963,0.2205407380761319,0.220787142062819,0.22078925958509016,0.2221028913825631,0.22243711496391103],"n_dims_used":43,"mean_confidence":0.9154255002043968},"coverage":{"mean_confidence":0.9154255002043968,"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}}