{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003387","486:4860000263","474:4740003388","486:4860000303","474:4740003799","487:4870009322","474:4740003714","474:4740005804","474:4740003800","486:4860000460","474:4740003389","474:4740003886","487:4870011388","486:4860000434","474:4740005841","486:4860000429","487:4870009459","474:4740003470","474:4740005840","474:4740005877","474:4740005878","474:4740003632","486:4860000505","474:4740005570","474:4740002388"],"twin_admin_codes":[474,486,474,486,474,487,474,474,474,486,474,474,487,486,474,486,487,474,474,474,474,474,486,474,474],"twin_sims":[0.5902579810117852,0.44356166317002016,0.39357362251975386,0.39216970630171016,0.26513765057780253,0.24163824803526726,0.23074431490076466,0.22774133887650747,0.22257429767441234,0.2182408889235991,0.21540812910993132,0.19501678284363813,0.18540535906870542,0.18044742712355172,0.1724998817300509,0.16331636834030575,0.13701962863998182,0.13632630468298265,0.13272618198246966,0.12328301904283917,0.11966181415749313,0.1181890947825242,0.1132033924456251,0.11153284280314596,0.10944835340044042],"twin_dists":[0.13335973532862105,0.1656007632030071,0.1773618735072821,0.17770139157606887,0.2116201973734603,0.21889253638725956,0.222418926314601,0.2234101498810769,0.2251361640214477,0.22660443312535272,0.22757484907731737,0.23483014418223574,0.23843277350324488,0.24034261203556487,0.24348323052154533,0.24724405384435114,0.2589445258966049,0.25927475750166695,0.2610100502530932,0.26573682282525407,0.26762249154149587,0.26840186192261806,0.2710968792429674,0.2720203186678487,0.2731876730646699],"n_dims_used":45,"mean_confidence":0.9217123243543837},"coverage":{"mean_confidence":0.9217123243543837,"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}}