{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001564","489:4890001277","489:4890001028","489:4890001567","489:4890000791","489:4890001027","489:4890001563","489:4890001565","470:4700006863","489:4890000677","489:4890001268","489:4890001334","489:4890000733","489:4890000788","470:4700006605","489:4890001148","489:4890001486","489:4890001086","489:4890001210","470:4700006039","489:4890000909","489:4890001147","489:4890000964","489:4890000965","489:4890001215"],"twin_admin_codes":[489,489,489,489,489,489,489,489,470,489,489,489,489,489,470,489,489,489,489,470,489,489,489,489,489],"twin_sims":[0.9194688350685356,0.880361211804817,0.8803509189886178,0.864619781006602,0.8613991073880083,0.8604541719193927,0.8538059295560857,0.847865161351284,0.811862158655334,0.8043971959145759,0.8021621804190926,0.8012303540808975,0.7720907997991746,0.7708053028094589,0.7657056095168016,0.7652673123169099,0.7646851288571187,0.7517172225021329,0.7515237481892938,0.7458396944365621,0.7401904165471964,0.7375411857764196,0.7253173241491588,0.7165624801866595,0.7151946354968227],"twin_dists":[0.053219747026358594,0.06556359154071689,0.06556659935385023,0.07005170963263309,0.07094460710137653,0.07120508316382808,0.07301934993523232,0.0746148232273277,0.08385200381698206,0.08569002280844654,0.08623596942849389,0.0864630150197678,0.09341093180011481,0.09371134338513623,0.09489862310288232,0.09500033840476799,0.09513536706417262,0.09812102344680054,0.09816526317355491,0.09946123495395291,0.10074239432767394,0.10134094629958754,0.10408547386249993,0.10603515539979118,0.10633866628545599],"n_dims_used":44,"mean_confidence":0.913840033791282},"coverage":{"mean_confidence":0.913840033791282,"n_dims_used":44,"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}}