{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003013","471:4710003588","471:4710003103","471:4710003491","471:4710003225","471:4710002978","471:4710001227","471:4710003625","471:4710003526","471:4710002983","471:4710001147","471:4710003611","471:4710001184","471:4710003415","471:4710002984","471:4710001117","471:4710001113","471:4710003628","484:4840003709","471:4710003602","471:4710003589","471:4710003556","471:4710001416","471:4710002979","471:4710002985"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471],"twin_sims":[0.5761249716506418,0.3034828185750971,0.22435589265956327,0.22374521991208804,0.19977404076231017,0.19813486749637016,0.19390254550448588,0.19079119969204347,0.1824315067784064,0.17338489205142343,0.17222332229676832,0.16200608382408696,0.15962770616827807,0.15893177797162006,0.15082795873872037,0.14695761828825413,0.14225976965279713,0.1382850547388434,0.13219482568467025,0.1318628440752356,0.12400971666204387,0.11755013097519049,0.11593006002631182,0.10925041475156366,0.10598435510418108],"twin_dists":[0.13639055779025305,0.20056508967177084,0.22453805371609986,0.22474270885116782,0.2330925665018722,0.23368800727103575,0.23524135367672117,0.23639837119518425,0.23957393548335462,0.24312846371308924,0.24359435956779588,0.24779299261177665,0.2487976920951694,0.2490937302057835,0.25261275122826005,0.2543425992064847,0.2564881729834762,0.25834501064477927,0.2612691547590419,0.2614314366877101,0.26536350842758266,0.268742318930755,0.2696119408829437,0.2732994139639918,0.2751662375020108],"n_dims_used":45,"mean_confidence":0.9248150295681423},"coverage":{"mean_confidence":0.9248150295681423,"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}}