{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000922","471:4710001463","471:4710002331","476:4760000980","471:4710001943","473:4730008882","471:4710001481","476:4760000917","473:4730007579","473:4730006543","471:4710002791","484:4840005252","473:4730006999","471:4710001573","475:4750012203","476:4760001142","473:4730009246","471:4710000992","471:4710001156","471:4710001125","471:4710001089","471:4710001482","484:4840004057","471:4710001516","484:4840005255"],"twin_admin_codes":[476,471,471,476,471,473,471,476,473,473,471,484,473,471,475,476,473,471,471,471,471,471,484,471,484],"twin_sims":[0.2508806137628048,0.15909719110287313,0.11116106393131063,0.10922831501647311,0.09846318580244139,0.0909657205534791,0.090616056625199,0.07089526095630277,0.06956475044377389,0.06955556343426933,0.06024764792354456,0.05627867558041911,0.048364873068605096,0.04440513459580223,0.04293008846391079,0.04125395593472597,0.039969040907128835,0.03931771322346055,0.03456696114222954,0.033582959466838355,0.033510920834035396,0.03268564894427625,0.03211563661193351,0.032098809371437075,0.03177800337596586],"twin_dists":[0.21598077220405235,0.2490232804241807,0.2722272793928306,0.2733118994937618,0.27964197193168155,0.2843790174556792,0.2846073589939421,0.29879892742655156,0.2998665115280847,0.2998739404870318,0.3078486585921789,0.31156018318455064,0.3196591599246473,0.3241350916281927,0.3258883105948137,0.32794314976517114,0.32956659305648917,0.33040642071640786,0.33691639553865566,0.3383591331000158,0.33846616514407774,0.33970653570087816,0.3405789611045899,0.3406049162517157,0.3411019809095021],"n_dims_used":45,"mean_confidence":0.9131217956542969},"coverage":{"mean_confidence":0.9131217956542969,"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}}