{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005279","485:4850005075","485:4850005142","485:4850004809","485:4850005077","485:4850005940","485:4850005477","485:4850004749","485:4850005700","485:4850004947","485:4850005867","485:4850004946","485:4850005777","485:4850006931","485:4850004747","485:4850006101","485:4850005693","485:4850005481","485:4850005548","485:4850005489","485:4850005420","485:4850005415","485:4850005277","485:4850005015","485:4850004944"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6813958148237167,0.5607724780808785,0.47791008514488453,0.47444580286669974,0.4455142314180793,0.40399747846147865,0.344401252129927,0.3329612904001995,0.3239948697639788,0.31004128101157186,0.3067720454974926,0.3064688316098439,0.3007986517227019,0.3003526148508613,0.30009044008021146,0.299361117983719,0.2918651361816882,0.28277637913277825,0.27695665179037915,0.2610886455288111,0.25347423800862395,0.21871182995327637,0.21303030219788088,0.2049837608979277,0.20478805199006692],"twin_dists":[0.11375877018408762,0.13969086622709434,0.15782103491827834,0.1585966795852755,0.16515277015282534,0.17485820228156823,0.18962990486588516,0.1926112682304876,0.1949872073690685,0.19875887543576354,0.19965644512862568,0.19973997110248776,0.20131083198443753,0.2014351298192477,0.20150824082646696,0.20171181892170822,0.20382131839322526,0.20642273020594237,0.2081150441179833,0.2128432684906792,0.21517604792200015,0.22644392560949053,0.22839608285341625,0.23122214974415942,0.23129182063659792],"n_dims_used":45,"mean_confidence":0.918809339735243},"coverage":{"mean_confidence":0.918809339735243,"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}}