{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000455","495:4950001115","480:4800000452","495:4950001686","480:4800000866","480:4800000910","480:4800000865","480:4800000671","480:4800000423","480:4800000389","480:4800000952","480:4800000820","480:4800000988","480:4800000821","480:4800000867","495:4950001627","480:4800001184","480:4800001062","480:4800000951","495:4950001334","495:4950001170","480:4800000421","495:4950001335","480:4800000819","480:4800000559"],"twin_admin_codes":[480,495,480,495,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,495,495,480,495,480,480],"twin_sims":[0.974558772748149,0.846535155888215,0.8195570016566885,0.8029810609389066,0.797916060866073,0.7827596815017588,0.7811394366314371,0.7623983056667777,0.7426050762995483,0.7350914639881878,0.733354663251145,0.7148579324160663,0.7038662445057435,0.693119967549565,0.6883969982693489,0.6873654357052876,0.6845331060520463,0.67225703636147,0.667931201155869,0.6671045260358053,0.6617734221263956,0.6511535045538175,0.6363056041797255,0.6339860420612394,0.6307673765340388],"twin_dists":[0.029484913296794108,0.07496887022925496,0.08193244546806268,0.08603616761512688,0.08726790013672975,0.09089906928347381,0.09128275418960329,0.09566490714252102,0.10019560417891316,0.10189319380119531,0.10228402801264379,0.10641333335877037,0.10884178414788719,0.11120050209160613,0.11223283625353407,0.11245798760321876,0.11307560407372613,0.1157435305797813,0.11668051485982193,0.11685940590011488,0.11801182973969548,0.12030189935007488,0.12349367764685767,0.12399148529447093,0.12468196225596542],"n_dims_used":42,"mean_confidence":0.9001258668445405},"coverage":{"mean_confidence":0.9001258668445405,"n_dims_used":42,"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}}