{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002230","470:4700002395","470:4700002074","470:4700001456","470:4700001906","470:4700000203","470:4700000210","470:4700002231","470:4700001909","470:4700001463","470:4700000174","470:4700001611","470:4700001318","470:4700002079","470:4700002073","470:4700002078","470:4700000266","470:4700001921","470:4700000227","470:4700000314","481:4810001388","470:4700001609","470:4700000264","470:4700001912","481:4810001609"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,481],"twin_sims":[0.9179624342512557,0.73840738146712,0.7372211325099172,0.6753636240049418,0.668832699631289,0.6243863279294403,0.622811012702546,0.6213447459853252,0.6041102119418181,0.5982917786590319,0.5972094640902018,0.5915750388789249,0.5910256007040028,0.5609068723947488,0.560652386544407,0.5546313633386765,0.5531722931106554,0.5521533381410066,0.5494387185929499,0.5459643699539835,0.5437457191689811,0.5410175275795156,0.538448801262959,0.5384199935347218,0.5288810660520802],"twin_dists":[0.05373691234202413,0.10114539676284598,0.10141316310230142,0.11506967979074358,0.11648537183804546,0.1260499961980133,0.1263875835768165,0.12670175902947164,0.13039277285800469,0.13163876093554933,0.13187056192731356,0.13307753232676375,0.13319525541623944,0.139661928338858,0.13971672522575754,0.1410142227483545,0.14132895701908385,0.14154883093450532,0.14213491819477655,0.14288573199863525,0.1433656187023111,0.14395620027977743,0.14451276815656983,0.14451901280947124,0.14659046781635135],"n_dims_used":43,"mean_confidence":0.9138309567473656},"coverage":{"mean_confidence":0.9138309567473656,"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}}