{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004349","489:4890004348","489:4890004460","489:4890004587","489:4890004406","489:4890004512","489:4890004596","489:4890004296","489:4890004454","489:4890004297","489:4890004633","489:4890004453","489:4890004207","489:4890004715","489:4890004078","489:4890004350","489:4890004346","489:4890004685","489:4890004249","489:4890004593","489:4890004673","489:4890004407","489:4890004723","489:4890004594","489:4890004413"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9790391336505411,0.9540154169979898,0.9401462726897796,0.9289735389546114,0.9075690603272324,0.9029589998361687,0.8937415076408588,0.8930645572951383,0.8917607603048715,0.8650890799128151,0.855263979048795,0.8549115799718513,0.8505824931240528,0.8451002229986657,0.837111115919079,0.8347933978067265,0.8320613360477509,0.8235888726109009,0.8208977295936597,0.8208888571976856,0.8126846031356594,0.8095607176867641,0.8093042507115675,0.8086104186897288,0.8072352467585703],"twin_dists":[0.026732488294463046,0.039850710746997274,0.045630068648497196,0.04985388261546011,0.05719953637665687,0.058682039421073556,0.061560695205413435,0.061767958839660526,0.06216563811863666,0.06992092971056223,0.07262413881693255,0.07271979319480323,0.0738879410564209,0.07534960300256965,0.07744668699638138,0.07804819444356313,0.07875345598596074,0.08091583192965557,0.08159524133010419,0.08159747557679653,0.0836480804165677,0.08442111454977204,0.08448439720454065,0.08465546193306998,0.08499392603461786],"n_dims_used":45,"mean_confidence":0.9200227525499132},"coverage":{"mean_confidence":0.9200227525499132,"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}}