{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004447","473:4730004548","473:4730004542","473:4730004454","473:4730004562","473:4730004546","473:4730004547","473:4730004453","473:4730004461","473:4730004450","473:4730004544","473:4730004442","473:4730006676","473:4730004541","473:4730006675","473:4730006782","473:4730006895","473:4730006329","473:4730005990","473:4730005763","473:4730006105","473:4730006330","473:4730004463","473:4730004464","473:4730004540"],"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":[0.9931211432133416,0.9699493843465434,0.9395042856055886,0.8937717396093783,0.8791075773872475,0.8677426394010316,0.8418134226625089,0.7783581273535513,0.7508071404807827,0.7376827318017111,0.6636865182267079,0.6575567254771694,0.6563281154729221,0.6552406402987097,0.6355917286214884,0.6283250708282262,0.6278117954419677,0.6250653741763119,0.6028954901950913,0.6026107741650161,0.5851965626279602,0.5530817097470793,0.430967621275792,0.42626322549063217,0.4206118144300564],"twin_dists":[0.015259699794293327,0.03208262093799909,0.0458818821776191,0.06155142639443269,0.06592918229974629,0.06917815657999779,0.07621693501026044,0.09193949577329419,0.09832904798085716,0.10130900144449027,0.11759851221908106,0.11892195473822283,0.11918692002032813,0.11942137018566452,0.12364690423117125,0.12520569030788198,0.12531573682633407,0.12590446183162615,0.13065288393246155,0.13071385163448035,0.13444455919127302,0.14134850086794223,0.16850906342494812,0.16960416886867305,0.17092636425177718],"n_dims_used":44,"mean_confidence":0.9160268956964667},"coverage":{"mean_confidence":0.9160268956964667,"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}}