{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012201","487:4870013145","487:4870012785","487:4870011657","487:4870012929","487:4870012857","487:4870013273","487:4870013003","487:4870011770","487:4870012998","487:4870012715","487:4870013328","487:4870013004","487:4870012483","487:4870012927","487:4870007332","487:4870012854","487:4870013001","487:4870011890","487:4870011661","487:4870013212","487:4870012642","487:4870012572","487:4870012703","487:4870013142"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6962030210238537,0.6384788900402155,0.6116472054262925,0.609597292676297,0.5713634944794702,0.5258330908811023,0.5204843641430752,0.5118444785486105,0.5089026943975509,0.4916300259056786,0.4595569841245748,0.43178379776337716,0.3815239816155894,0.3778152794682948,0.3691828252848474,0.3507371977873163,0.3490982427210238,0.34500877524730666,0.3392453542192596,0.3340696429620027,0.33031701195371777,0.29741716177702493,0.29497997306787843,0.29062221717621756,0.2863553365708868],"twin_dists":[0.11052524351641299,0.12302708845146883,0.12877887154437545,0.12921783330469963,0.13741306027263753,0.14725400919346113,0.14842050856665961,0.15031079241760165,0.15095622356256466,0.15476645467998906,0.16195221832139364,0.16831956866337464,0.1802947522557541,0.1812063172744954,0.1833451800058975,0.18800138947995562,0.18842115230091133,0.18947307245696207,0.19096688036720522,0.19232002434253936,0.19330825515240416,0.20225586547527385,0.2029409124594424,0.2041741839714974,0.2053924513162851],"n_dims_used":43,"mean_confidence":0.9110771001771439},"coverage":{"mean_confidence":0.9110771001771439,"n_dims_used":43,"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}}