{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002311","499:4990002692","489:4890003468","489:4890002081","489:4890002190","470:4700005976","470:4700005764","470:4700006676","470:4700005595","470:4700008263","489:4890001820","489:4890002842","470:4700006670","489:4890002406","479:4790003477","489:4890002654","488:4880006404","470:4700004669","489:4890001821","489:4890002163","489:4890002980","470:4700008355","489:4890001823","470:4700000739","469:4690002173"],"twin_admin_codes":[489,499,489,489,489,470,470,470,470,470,489,489,470,489,479,489,488,470,489,489,489,470,489,470,469],"twin_sims":[0.6866772655588589,0.5530029881785957,0.5348526366200165,0.44436662801771465,0.38880700897976733,0.38784288748836826,0.38466415180703645,0.3642446840479498,0.35301009074550427,0.3511742449293016,0.34529360592744557,0.33626742342980437,0.3313371542974719,0.33083867288576674,0.32521182526350495,0.31409293105051556,0.3079106412420874,0.306124672557385,0.30496880281720623,0.29878154323645595,0.2923268135510681,0.28727358730525326,0.2835686769502967,0.280984331479122,0.27727573478814865],"twin_dists":[0.11260812649511792,0.14136548587547593,0.14529281452107695,0.165415982395922,0.17851692883706105,0.17875136246528764,0.17952625669436076,0.1845798792706036,0.18742095751456328,0.18788962810037763,0.18939959369513124,0.1917440586437876,0.19303900254552897,0.193170513049228,0.19466262464056971,0.19765398303152987,0.19934322171186838,0.19983483401251517,0.2001538861840157,0.20187380467052113,0.20369047535785914,0.20512936269919904,0.2061939763072218,0.20694156719578605,0.20802170075808935],"n_dims_used":44,"mean_confidence":0.9118522297252308},"coverage":{"mean_confidence":0.9118522297252308,"n_dims_used":44,"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}}