{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006263","470:4700002862","466:4660009073","466:4660012033","472:4720002725","477:4770003811","494:4940001218","487:4870010453","478:4780006141","467:4670000717","493:4930000116","493:4930000427","488:4880005503","478:4780001360","480:4800005375","493:4930002082","466:4660014101","494:4940001106","466:4660011839","474:4740005307","487:4870004450","466:4660009950","488:4880001956","488:4880000698","500:5000005714"],"twin_admin_codes":[470,470,466,466,472,477,494,487,478,467,493,493,488,478,480,493,466,494,466,474,487,466,488,488,500],"twin_sims":[0.2018029266319931,0.11234812664816844,0.10198259760848695,0.06318649552068824,0.06021411244767302,0.05432997474927931,0.049639201714073856,0.03923161404642843,0.03896645029117893,0.03714362466313854,0.036901243981042706,0.036306218532509295,0.03561731315619421,0.030433241649520017,0.029191589323948962,0.028914503933031858,0.02862396771675523,0.025455046089889778,0.024568833643251582,0.02385969855929555,0.02305397356827999,0.02177133185190316,0.021750156500262106,0.020838089154550127,0.020249699130571508],"twin_dists":[0.2323602065650641,0.27156832652541274,0.2775155596408968,0.30522796184753404,0.30787916381380664,0.3134621946660789,0.31828389121276696,0.33051831615454075,0.3308642354380762,0.33329767046330916,0.33362882773660796,0.33444968931326546,0.3354144571164412,0.3432334682077351,0.34527442774030215,0.34574003076489435,0.3462323701240036,0.3519019289705872,0.35359633562370674,0.3549906901025309,0.35661922027097454,0.3593165515970487,0.3593622288300547,0.3613673420836564,0.3627018152988212],"n_dims_used":45,"mean_confidence":0.9123245239257812},"coverage":{"mean_confidence":0.9123245239257812,"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}}