{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002560","474:4740001732","474:4740003025","474:4740001625","474:4740002470","474:4740003203","474:4740002248","474:4740001118","474:4740002748","474:4740003118","474:4740003211","474:4740002564","474:4740003027","474:4740002935","474:4740001628","474:4740001203","474:4740003116","474:4740001308","474:4740001826","474:4740000891","474:4740001009","474:4740002358","474:4740002841","474:4740002463","474:4740002141"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.4157915792702029,0.4067490987910467,0.3784418742538181,0.32617996308396896,0.32517785356864143,0.31886004478370805,0.31789211352478075,0.2808151825387269,0.2764360210380522,0.2760694273354561,0.21285513887246002,0.21014168504833927,0.2058000784401996,0.20341765076261853,0.2006119862368694,0.18014881537898242,0.1780544891618885,0.17779660778354517,0.1765779276578202,0.17639770973121854,0.15318370134371367,0.14920535209167013,0.1450650904004484,0.14338111705195483,0.1405984866225996],"twin_dists":[0.17206003784090532,0.1742021897061883,0.18105200278916103,0.19440488694397923,0.19467167630802815,0.19636429820411783,0.1966252745106861,0.20699064288379207,0.2082674886045002,0.2083749352084896,0.2284568238206463,0.22940211862071747,0.2309320367752784,0.2317809556329408,0.23278947818781848,0.24045881781289366,0.24127769318681205,0.24137899590626505,0.2418591442258616,0.24193034825142545,0.251575793631787,0.25333394327895453,0.25520073950751554,0.2559713162449671,0.25725949828923633],"n_dims_used":45,"mean_confidence":0.9196205139160156},"coverage":{"mean_confidence":0.9196205139160156,"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}}