{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003381","484:4840003860","473:4730003114","481:4810003165","484:4840003474","467:4670002078","496:4960005360","468:4680002276","485:4850004931","489:4890002847","485:4850004995","481:4810003164","469:4690003001","484:4840003476","468:4680002380","469:4690003205","484:4840003673","478:4780005469","496:4960005359","479:4790003962","496:4960005061","484:4840003674","467:4670002154","469:4690003000","496:4960004907"],"twin_admin_codes":[484,484,473,481,484,467,496,468,485,489,485,481,469,484,468,469,484,478,496,479,496,484,467,469,496],"twin_sims":[0.09163505425711845,0.04505201668638309,0.044292553442619155,0.032208333570822,0.029238782145368732,0.0215085665204147,0.018357724352856954,0.018068911285635182,0.0151086939388486,0.013192590569502234,0.011138703377947354,0.010968879133188905,0.010451158380564627,0.010031029258248092,0.008720828483381493,0.00782271721917732,0.006892343701709979,0.0043794081584488135,0.003944778134339051,0.003576523038724329,0.0034130879452237118,0.0031259898708208694,0.0028052713415193846,0.002737757705538086,0.0022312547545408528],"twin_dists":[0.28394385183821674,0.3233816070913866,0.3242671654642171,0.3404361888376321,0.34519550533705856,0.35988611694925576,0.36723511975513995,0.367962749294587,0.3760751173969033,0.3821091905904234,0.38950783241045905,0.3901725819400162,0.392257179666217,0.3940175366141814,0.39996454782139057,0.40452195320040524,0.4097676570758308,0.42802823219146185,0.4321274751973568,0.43593602265685316,0.437742064131212,0.4411148020591641,0.44523486079631114,0.446156805629268,0.45382506453732663],"n_dims_used":45,"mean_confidence":0.898722669813368},"coverage":{"mean_confidence":0.898722669813368,"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}}