{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010479","487:4870008859","487:4870010608","487:4870008428","487:4870008719","665:6650002494","487:4870004325","487:4870008717","487:4870010351","487:4870009429","487:4870008581","487:4870008285","487:4870010615","491:4910000730","487:4870011498","487:4870011378","491:4910000791","665:6650002500","497:4970003141","497:4970003316","487:4870009284","487:4870008575","487:4870004327","487:4870003888","497:4970003350"],"twin_admin_codes":[487,487,487,487,487,665,487,487,487,487,487,487,487,491,487,487,491,665,497,497,487,487,487,487,497],"twin_sims":[0.49415538869069137,0.37295082535197743,0.3552409049077287,0.32983783953857043,0.23335173795791633,0.22695477564236113,0.22126145913039763,0.2194433372659327,0.21065006288301977,0.20763123211106943,0.1820148063317587,0.17908001085756733,0.16925581975243512,0.1661573498281502,0.14010023768623545,0.13830454146812485,0.12882580959535017,0.12633101428802676,0.12138359349395743,0.11951942437571442,0.11687455350648332,0.10735197677951104,0.10181994913085465,0.0977542748780547,0.0975903517452066],"twin_dists":[0.15420704653236625,0.18240858597311035,0.18685315733299684,0.19343488355601884,0.22156514136619035,0.22367120604793114,0.2255789520371114,0.22619507033240552,0.2292243855933593,0.23028410772785976,0.23973488247329197,0.2408758685651124,0.24479490727788936,0.24606469149312485,0.2574921554000132,0.25833581063149236,0.2629305130511052,0.2641820563582838,0.26672056008670575,0.2676975234455411,0.2691038308648124,0.2743791714136112,0.2776125558917934,0.2800774769795475,0.28017853249880686],"n_dims_used":43,"mean_confidence":0.9022608912268351},"coverage":{"mean_confidence":0.9022608912268351,"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}}