{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001152","474:4740002091","474:4740002403","474:4740001361","474:4740001154","474:4740002090","474:4740001253","474:4740002410","487:4870011940","474:4740001469","474:4740001269","487:4870011823","474:4740001369","474:4740000179","474:4740000941","474:4740002980","474:4740000064","474:4740001367","474:4740001052","474:4740001262","474:4740001360","474:4740000113","474:4740001781","474:4740001158","487:4870012150"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.67011322534844,0.6432251546205915,0.5770603833980461,0.5629020092703685,0.541505945416075,0.5399161655723149,0.5225828534508827,0.5038275148706627,0.5032277705893123,0.5024767635919736,0.5001344077452438,0.49876001429806194,0.4957019426717691,0.48939962336322657,0.4817011499665838,0.477694811452455,0.4621259646716051,0.4514914106476482,0.44847947937148325,0.4389328667343136,0.43732438385158934,0.4364877807224973,0.4297413247605204,0.42945106434877917,0.4173422018642308],"twin_dists":[0.11620807243469816,0.12200744917598624,0.13618977940565752,0.13923244271977958,0.14385043061915911,0.14419477190076643,0.14796252552785394,0.1520720222645517,0.152204076610285,0.15236949703083968,0.15288587237277593,0.1531891717543288,0.15386487143159022,0.15526123118856078,0.15697429985998085,0.1578691808019987,0.16137058170454643,0.1637859852577043,0.16447385806777198,0.16666584027105333,0.1670369763012782,0.1672302244979929,0.16879405157532862,0.16886155582578835,0.17169473688435552],"n_dims_used":45,"mean_confidence":0.9191780938042535},"coverage":{"mean_confidence":0.9191780938042535,"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}}