{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008821","487:4870010058","487:4870008959","487:4870009378","487:4870009377","487:4870009923","487:4870008956","487:4870008954","487:4870008957","487:4870009097","487:4870009237","487:4870008962","487:4870009243","487:4870009787","487:4870008955","487:4870009790","487:4870010057","487:4870009236","487:4870010569","487:4870009648","487:4870008694","487:4870009385","487:4870009786","487:4870008958","487:4870008807"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7800558752413562,0.7291454842887692,0.6935941253483807,0.6655710958987249,0.647765665401406,0.6371808475572325,0.5866098171089946,0.5862522509233149,0.551192924916143,0.548952147712393,0.5103114332601209,0.5053167794289078,0.4828623559598148,0.48217544547903807,0.4632692692130806,0.4478927439273799,0.4376857905047856,0.4366078414005495,0.42041292611165915,0.35037574819058354,0.3005008110015366,0.2872495420627971,0.26873440276065064,0.25737161833781125,0.24440895761530593],"twin_dists":[0.09153889360710986,0.10322889617710622,0.1110967230566658,0.11719110006524643,0.12103107584018129,0.1233057900820391,0.13414159675561643,0.1342182445516606,0.14175613122711986,0.14224001889166207,0.150647025328181,0.1517442927972351,0.1567153676239464,0.15686851509908317,0.16111209620616732,0.16460805965743558,0.1669535396983129,0.16720248248803243,0.17097303124960828,0.18809387412117043,0.2013938197997494,0.20513624548437503,0.21054346757725415,0.21397658385082707,0.21801222125026234],"n_dims_used":43,"mean_confidence":0.9059553811716479},"coverage":{"mean_confidence":0.9059553811716479,"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}}