{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005142","485:4850005548","485:4850004947","485:4850005867","485:4850005353","485:4850005279","485:4850005075","485:4850004819","485:4850005077","485:4850005211","485:4850005551","485:4850005553","485:4850005489","485:4850004873","485:4850004944","485:4850005937","485:4850005777","485:4850004808","485:4850005479","485:4850004872","477:4770000056","485:4850005156","485:4850005943","485:4850004809","485:4850004807"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485],"twin_sims":[0.591888854684736,0.5581643485508639,0.4796992808126883,0.46388068122708953,0.4017839803327334,0.3775860465985035,0.37634898610876105,0.3696961301092066,0.36386493463775127,0.344401252129927,0.33378050648033974,0.32644860027554873,0.304009432967715,0.2920995769652369,0.28878730420952436,0.2650253900065203,0.2549202964458572,0.24408928383026013,0.2365483256668046,0.2358607574762549,0.2316575664248774,0.2050038174769151,0.20439164208258725,0.20278203959766536,0.19952404976463786],"twin_dists":[0.13301029623124103,0.140252640259892,0.15742115157839107,0.1609739560900012,0.17538737568043747,0.1812628026255399,0.18156791585372353,0.18321731203371505,0.18467517679349835,0.18962990486588516,0.19239595048842678,0.19433344547073286,0.20041923095691097,0.20375486066789275,0.20469676389915265,0.21165394970252008,0.21472965158451135,0.2181134584455776,0.22052693719094119,0.2207494703936677,0.22211916880126292,0.23121501232641892,0.23143307939222732,0.23200859061935114,0.23318315896548786],"n_dims_used":45,"mean_confidence":0.918629625108507},"coverage":{"mean_confidence":0.918629625108507,"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}}