{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002780","471:4710002808","484:4840005767","484:4840004429","484:4840005259","484:4840001996","471:4710002473","484:4840004309","484:4840005375","484:4840002200","484:4840004648","471:4710002702","484:4840005118","471:4710002758","471:4710002543","484:4840002462","471:4710002764","484:4840005381","471:4710003038","471:4710002868","484:4840001998","471:4710002510","484:4840006156","471:4710002757","484:4840007043"],"twin_admin_codes":[471,471,484,484,484,484,471,484,484,484,484,471,484,471,471,484,471,484,471,471,484,471,484,471,484],"twin_sims":[0.7444494207082093,0.709668065226858,0.6544818152073346,0.6266592282004888,0.5708324184792696,0.5206236482738373,0.5123480579222686,0.5103483740473811,0.5008714047016168,0.49807488083209617,0.49571562780588563,0.4917766310948301,0.43954201005137294,0.43584588070367203,0.4174204181650289,0.39593378361386006,0.39191826082947473,0.3870269972205762,0.3867164525583331,0.38384337659727347,0.3782307637925955,0.37578768318699274,0.3743862252469994,0.36941956185648356,0.3674838495865428],"twin_dists":[0.09977714584074683,0.10756209931445812,0.11958492404749797,0.12556282382494202,0.13752716023787762,0.14839009732725666,0.15020040148781072,0.15063892031091755,0.15272332856410606,0.1533404537505107,0.15386184497166663,0.15473395622941738,0.16652542825359445,0.16737859758480686,0.171676325846494,0.17679236269328438,0.17776225992635453,0.17894996750261877,0.1790256127049083,0.17972683476023457,0.18110398009388004,0.1817065191211885,0.1820530260346894,0.18328619621022307,0.18376904093769905],"n_dims_used":44,"mean_confidence":0.9283606789328835},"coverage":{"mean_confidence":0.9283606789328835,"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}}