{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005887","493:4930004371","493:4930005967","493:4930006517","493:4930006390","480:4800005913","493:4930006243","493:4930006118","493:4930004519","493:4930006532","493:4930004217","493:4930006535","493:4930006182","493:4930006114","493:4930006107","480:4800005961","480:4800006013","493:4930001010","493:4930005182","493:4930001120","493:4930005183","480:4800004368","493:4930004374","493:4930005880","493:4930000591"],"twin_admin_codes":[493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,480,480,493,493,493,493,480,493,493,493],"twin_sims":[0.8084266727343319,0.4255365870713765,0.3999442932283118,0.39252389955414557,0.3910488843857199,0.3820813212122409,0.3622542714794052,0.3598620862431419,0.35960689249822736,0.35391071960190196,0.3291424820516718,0.31484597464287906,0.31108343755811074,0.30373725722761175,0.29980985397370513,0.285304198619242,0.2804737830895868,0.27834462507326757,0.27584112052020454,0.26435197746826866,0.26130748338243087,0.25836075455690083,0.2565620078853964,0.25185484355539145,0.24195861277101488],"twin_dists":[0.0847007312987066,0.1697737607309934,0.17582818570293185,0.1776156815145595,0.17797285366602095,0.1801581335341493,0.18507993066823933,0.18568276899994623,0.18574719908619003,0.1871915007881742,0.19361882191363647,0.19744952288649917,0.19847389360543038,0.20049459834861,0.20158652746425212,0.20569423588236968,0.20708974875491398,0.20770948803968745,0.2084418947765979,0.2118566057215662,0.21277686238005514,0.21367399643537036,0.21422479943735612,0.21567787890336282,0.21879041673036503],"n_dims_used":45,"mean_confidence":0.9270538330078125},"coverage":{"mean_confidence":0.9270538330078125,"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}}