{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002963","471:4710003002","484:4840006385","471:4710002839","484:4840002937","471:4710002004","471:4710002899","471:4710002966","471:4710002005","471:4710003297","471:4710003042","471:4710001893","476:4760000786","476:4760000861","471:4710002061","484:4840005898","484:4840002390","471:4710001951","484:4840004321","471:4710001619","476:4760001822","484:4840006840","476:4760000801","471:4710003123","471:4710001948"],"twin_admin_codes":[471,471,484,471,484,471,471,471,471,471,471,471,476,476,471,484,484,471,484,471,476,484,476,471,471],"twin_sims":[0.8109634818412016,0.7607890376092988,0.7591117626892484,0.5897535941135637,0.5724188800393284,0.5633164622039778,0.5563138619988144,0.5425383817257174,0.5101817249347975,0.5021119243379979,0.4992578876596257,0.49641834671235047,0.4754628866617438,0.45561261908649753,0.45048854232372176,0.42992333266344945,0.4281027696359999,0.4180746069195448,0.4175869012837517,0.41546664841117026,0.4137560986656414,0.4125944270239837,0.4081671185144958,0.3954981538329076,0.3879462477143679],"twin_dists":[0.08407449876848269,0.09603674795163393,0.09642360951383158,0.1334678176256936,0.13718634751559197,0.13914325009096726,0.14065144872956706,0.14362690854070256,0.15067548526053157,0.15244988265777443,0.15307927470735758,0.1537064712825602,0.15836876568947167,0.16284752167986205,0.16401483206581366,0.16875173249944797,0.16917536623220206,0.17152239653884588,0.1716371429291569,0.1721366602861858,0.17254045474229346,0.17281509273301743,0.17386489115021123,0.176897362687122,0.17872621648126066],"n_dims_used":45,"mean_confidence":0.9295735677083333},"coverage":{"mean_confidence":0.9295735677083333,"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}}