{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004673","473:4730004868","473:4730004870","473:4730004774","473:4730004869","473:4730004676","473:4730004674","473:4730004775","473:4730004963","473:4730004675","473:4730004965","473:4730005349","473:4730005154","473:4730005254","473:4730005347","473:4730005252","473:4730004871","473:4730004964","473:4730004772","473:4730004679","473:4730005157","473:4730007133","473:4730006904","473:4730005250","473:4730007010"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9764220002261571,0.9479259251447457,0.9348336413034817,0.9266455717885872,0.9162491923608551,0.9051800852953504,0.8966338215024686,0.8868578997966818,0.882149234090605,0.8789030682548211,0.8662863469105503,0.8657101572055482,0.8597932959415817,0.8592984969522696,0.8534470863927971,0.8455733184678326,0.8352999941779476,0.8266675846759095,0.8145981598558252,0.8095194611756111,0.8088563044829876,0.8028825742758602,0.7997877005224462,0.7843569121990228,0.7689558013441935],"twin_dists":[0.02837120510704743,0.042474683279937156,0.04767886449930808,0.05069569570014731,0.054320121066791544,0.05797157367797945,0.06066896641997617,0.06364393542746068,0.06503951399019262,0.06598867932994834,0.06958649588986472,0.06974758597929881,0.07138686134438943,0.07152274774690691,0.07311639155351954,0.0752242175194415,0.07791697403212643,0.08013426743248647,0.08317248615321277,0.08443129634974506,0.08459486142542715,0.0860602115039071,0.08681387430968,0.0905200239265318,0.09414275174884579],"n_dims_used":44,"mean_confidence":0.9104817130348899},"coverage":{"mean_confidence":0.9104817130348899,"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}}