{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005039","487:4870005023","487:4870005166","487:4870004457","487:4870006346","487:4870006060","487:4870007217","487:4870006791","487:4870005455","487:4870006487","466:4660014240","466:4660014364","487:4870005307","487:4870004737","487:4870004597","487:4870006350","487:4870004885","487:4870007382","487:4870008101","487:4870004173","487:4870005020","487:4870007824","466:4660014211","466:4660011393","487:4870006490"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,487,487,487,487,487,487,466,466,487],"twin_sims":[0.5265651587153726,0.4620928205598548,0.4495102385490265,0.44024297325697653,0.41562090095134246,0.4155828315267523,0.4065192121027922,0.3948502513707372,0.3880732475810539,0.37492187627170837,0.36365167529624537,0.36142539251053957,0.3600231055355682,0.3596160658481402,0.3579094157909407,0.35450452017409784,0.3538574939978587,0.3498230883694313,0.3374384238229123,0.3327563689723053,0.3313396423704511,0.33050623335303975,0.32882104248379185,0.32209238108564875,0.3077739147231811],"twin_dists":[0.14709456194476656,0.16137807848562502,0.16423825658987884,0.16636394536087507,0.17210028254231152,0.17210926000493415,0.17425692101639406,0.17705362552266599,0.17869532365806837,0.18192051273809975,0.18472871593205104,0.18528858075475557,0.18564212763402688,0.1857448826382729,0.18617636660377415,0.18704038156320169,0.18720505285038525,0.18823538059229783,0.19143801055850085,0.19266517366345887,0.19303834640825238,0.19325827835976175,0.19370392243778975,0.19549599610860421,0.19938079937658876],"n_dims_used":43,"mean_confidence":0.9058211570562318},"coverage":{"mean_confidence":0.9058211570562318,"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}}