{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005952","493:4930005795","494:4940003007","487:4870008790","494:4940000423","493:4930004944","493:4930001254","496:4960000063","493:4930001128","493:4930004202","494:4940000875","494:4940000371","493:4930004077","493:4930005626","469:4690004455","494:4940006174","493:4930004227","494:4940000551","469:4690005802","493:4930004661","494:4940000491","487:4870004118","494:4940000282","487:4870010026","493:4930004367"],"twin_admin_codes":[493,493,494,487,494,493,493,496,493,493,494,494,493,493,469,494,493,494,469,493,494,487,494,487,493],"twin_sims":[0.2763772637637338,0.17015847544412066,0.16095236137763771,0.15164027421797974,0.14765028143443468,0.14640824677462963,0.1358638983467652,0.12750504865683626,0.1255496133535491,0.12509751050929238,0.12338851818888724,0.12285595416841112,0.12246006186146834,0.12205536300015452,0.11682500374762075,0.1125349495738118,0.11214865899658301,0.11185214700205598,0.10957223502806604,0.10789525126098479,0.10443283762170745,0.10141637697797928,0.10054212022240161,0.09465418065196222,0.0937242995244271],"twin_dists":[0.20828470417543907,0.24442813728512258,0.24823678623809306,0.2522538482620109,0.25403056402649943,0.25459085748878174,0.2594957024874425,0.2635907790192401,0.2645779054690713,0.2648077903798734,0.2656825227722151,0.2659569937557562,0.26616161502448615,0.2663713096683452,0.26913040872570243,0.2714651087229859,0.27167867664448025,0.2718429941214439,0.2731178186070465,0.27406867612971847,0.2760687520876121,0.2778537520514488,0.2783788385259339,0.2820116300442063,0.28260150014367114],"n_dims_used":45,"mean_confidence":0.9197360568576389},"coverage":{"mean_confidence":0.9197360568576389,"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}}