{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001229","477:4770001231","468:4680005594","477:4770003116","477:4770001579","477:4770001341","477:4770001346","477:4770000428","477:4770000523","477:4770001691","477:4770001566","477:4770001808","477:4770001635","477:4770001234","477:4770003190","477:4770000432","467:4670004537","477:4770001293","472:4720004925","477:4770001466","477:4770001467","484:4840007232","477:4770003118","477:4770002244","477:4770001742"],"twin_admin_codes":[477,477,468,477,477,477,477,477,477,477,477,477,477,477,477,477,467,477,472,477,477,484,477,477,477],"twin_sims":[0.4637906350176617,0.4044143561848843,0.35916153205866047,0.3433093814991726,0.33704389119631106,0.3287215282175184,0.3039772061289737,0.298226965930418,0.29774623776694364,0.296212022912376,0.295926729924427,0.2820819092220675,0.2758002451425869,0.26747140088347565,0.24821368116310624,0.24222581865245285,0.22363566711268448,0.21482598642193357,0.2079645124367214,0.20444728650005878,0.2031637957532432,0.1981288944010829,0.19327090348710246,0.1872461107317855,0.18146450665845842],"twin_dists":[0.16099429679218555,0.17475868664074856,0.18585969755730813,0.189912141639172,0.19154105985928602,0.19373027793427994,0.20042815275316525,0.20202897637748166,0.20216362200480895,0.2025941919030403,0.20267440261658673,0.20662355767131474,0.20845388659758507,0.21092053627749635,0.21681379991055366,0.21870530898108914,0.2247794626833921,0.22777533645374753,0.230166600869287,0.23141323945786527,0.23187181151837813,0.23369018324816115,0.2354751911180982,0.23773285812962072,0.23994783044334228],"n_dims_used":45,"mean_confidence":0.9212598164876302},"coverage":{"mean_confidence":0.9212598164876302,"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}}