{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002461","489:4890002539","489:4890002618","489:4890002705","489:4890002540","489:4890003272","477:4770003929","477:4770001212","489:4890003194","489:4890002701","471:4710000811","473:4730000876","475:4750007077","475:4750006296","477:4770001213","500:5000002376","489:4890002218","473:4730001730","473:4730001141","499:4990003512","499:4990003569","489:4890002213","500:5000005171","500:5000011203","477:4770003897"],"twin_admin_codes":[489,489,489,489,489,489,477,477,489,489,471,473,475,475,477,500,489,473,473,499,499,489,500,500,477],"twin_sims":[0.3890577472400258,0.37283478543139403,0.19611513693626012,0.18057639827098212,0.1745048605881758,0.17308101349869867,0.15776234926431795,0.15167323285783554,0.1449316464118781,0.14107270717603154,0.12703580345092605,0.10802789618673633,0.10654336634693992,0.1050694903404078,0.10396082562765709,0.100166684045652,0.0917594219892856,0.08641840711037826,0.0858959439955558,0.08438322390180951,0.08302098378118451,0.08271676455448021,0.0824669900856445,0.08239298557594668,0.08168293586362377],"twin_dists":[0.17845600476491089,0.18243735939979688,0.23442638946449726,0.24029246457566455,0.24268136123597303,0.2432501307376381,0.24959332201085066,0.25223931611009065,0.2552615600017562,0.25703863115930436,0.26382660740807573,0.2739930503783551,0.2748435789349551,0.27569715876621703,0.2763453902959753,0.27860542551030715,0.283863271631392,0.28740461570886466,0.287760288647009,0.28879990119671517,0.2897488976096378,0.28996252726289035,0.29013839459264285,0.29019058328436953,0.29069323251485485],"n_dims_used":45,"mean_confidence":0.9193527221679687},"coverage":{"mean_confidence":0.9193527221679687,"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}}