{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002948","487:4870002946","487:4870002388","665:6650003195","487:4870002810","487:4870002815","487:4870002692","487:4870004495","665:6650002890","487:4870002477","487:4870003748","487:4870002822","487:4870002931","487:4870001793","487:4870002945","487:4870003765","487:4870004200","487:4870003189","487:4870002307","487:4870002574","487:4870002476","487:4870001882","487:4870002803","487:4870001331","497:4970003468"],"twin_admin_codes":[487,487,487,665,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497],"twin_sims":[0.4285484253955445,0.35545539444190893,0.3219887162301364,0.2890765038799182,0.27374613281800214,0.26053399441519165,0.24105777263134415,0.2307658217172057,0.2258955139782476,0.2183858508510436,0.21511693210923952,0.21005013531032074,0.20366761714783424,0.19983608539751418,0.19690744318275621,0.1944526602643301,0.19185594531038763,0.18822510845124074,0.18540564570625861,0.1741459342471127,0.17046256881972213,0.16738348049555885,0.16616224896593698,0.16422296160782215,0.15700933035867154],"twin_dists":[0.16907159682988618,0.18679866158122838,0.19552376764914134,0.20461426910047156,0.2090579197614236,0.2130117334382384,0.2190777928242574,0.22241185813244763,0.22402371886284744,0.22655500202268278,0.22767509029035202,0.2294341561825341,0.2316915674786419,0.2330700946970899,0.2341361099943215,0.23503812915578012,0.23600095375623978,0.23736257592702795,0.23843266413473113,0.24282442449012343,0.24430489163714855,0.24556018874570326,0.24606267036488289,0.2468661041105613,0.24991645012918545],"n_dims_used":43,"mean_confidence":0.8973294635151707},"coverage":{"mean_confidence":0.8973294635151707,"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}}