{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001051","479:4790000907","489:4890004160","479:4790000494","479:4790000697","479:4790001866","489:4890004107","479:4790000304","479:4790001549","489:4890003667","479:4790002205","489:4890003980","479:4790002206","489:4890003607","479:4790001396","479:4790000695","479:4790000495","479:4790001266","479:4790001119","479:4790001191","479:4790001264","479:4790002377","479:4790000838","479:4790001952","489:4890003610"],"twin_admin_codes":[479,479,489,479,479,479,489,479,479,489,479,489,479,489,479,479,479,479,479,479,479,479,479,479,489],"twin_sims":[0.8300312490776783,0.8166011751908803,0.7769106054025773,0.7172334928410369,0.6970940827621046,0.6934856593040277,0.690316904439487,0.6734533265473789,0.6320077202437286,0.6222033957044696,0.6164098044352708,0.6153503307493045,0.6130985766067227,0.6056115081156611,0.6047413623134875,0.6000093154735684,0.5994365208365198,0.5926435427738312,0.5906269583566727,0.5888494626535126,0.5758515943283026,0.5743349241308722,0.569869437373648,0.5687574805553346,0.5633076289683404],"twin_dists":[0.07927492946755751,0.0826729330513544,0.0922803675705922,0.10588615877482807,0.11032987060700236,0.1111204653352149,0.11181348688570728,0.11548414075510523,0.12441591803396179,0.1265177818464064,0.1277589094882006,0.1279858254881519,0.12846806495472723,0.13007130246986007,0.13025762499192495,0.13127093573898577,0.131393601844155,0.13284860849391136,0.13328067222639922,0.1336615713753474,0.13644924166897796,0.13677486221870966,0.1377340830336239,0.13797306562739733,0.13914515096509772],"n_dims_used":45,"mean_confidence":0.9173683166503906},"coverage":{"mean_confidence":0.9173683166503906,"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}}