{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000355","477:4770000352","477:4770000290","477:4770000335","477:4770000337","477:4770000287","477:4770000334","477:4770000336","477:4770000306","477:4770000244","477:4770000259","485:4850005537","485:4850005469","477:4770000096","477:4770000032","485:4850005686","485:4850005848","477:4770000137","485:4850005254","485:4850005532","485:4850004723","485:4850006008","485:4850006013","485:4850005609","485:4850006084"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,485,485,477,477,485,485,477,485,485,485,485,485,485,485],"twin_sims":[0.833404401078306,0.8323180868112919,0.8047703071627859,0.7833684718996097,0.7624445277872445,0.7452023393723359,0.7444809484012986,0.733688370888615,0.7298821390602896,0.7045641717591977,0.6811625177433552,0.6743251377606848,0.6727827623702479,0.6623150118051186,0.6539082861027147,0.6382767976052749,0.6376935787756217,0.6370757688887154,0.6285813626148714,0.6276453597402012,0.6244064272495689,0.6223000770413821,0.6164446909938825,0.614353461785851,0.6130368000449611],"twin_dists":[0.07840725753143675,0.07868734862924306,0.08559869226784357,0.0907546903558049,0.09565421723172123,0.09960611188442978,0.09976998638516597,0.10220897769660066,0.10306376676665793,0.10868808778973502,0.11380953351548188,0.11529503050338251,0.1156295530608415,0.11789484724948698,0.1197085174042572,0.12307048374329504,0.12319570955687496,0.12332834868276087,0.1251507386650236,0.12535141929126142,0.1260456886188384,0.126497065736265,0.1277514373396099,0.128199322299479,0.12848129451639784],"n_dims_used":45,"mean_confidence":0.9183217366536458},"coverage":{"mean_confidence":0.9183217366536458,"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}}