{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004606","493:4930004903","493:4930005160","493:4930004483","493:4930004763","493:4930005704","493:4930005036","493:4930004171","493:4930004762","493:4930005277","493:4930004323","493:4930004607","493:4930005397","493:4930005506","493:4930002636","493:4930005032","493:4930004904","496:4960000428","493:4930004759","493:4930004756","493:4930003670","493:4930004617","496:4960000610","493:4930004019","493:4930003324"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,496,493,493],"twin_sims":[0.8792889271774559,0.8488425413002673,0.8487883632279147,0.8374331736411452,0.8081444388761833,0.8024323340254129,0.7954458685729059,0.7864298896896196,0.777813160241568,0.7751176452710226,0.7700968416730056,0.7656339939617538,0.7573067729051877,0.7410993938561726,0.7220104954191248,0.7195006379272679,0.7097694216310593,0.7006970431686885,0.6985268288217107,0.697585460634299,0.6875330922402895,0.6861212474508774,0.6839054308316938,0.679595441323471,0.6701134288479569],"twin_dists":[0.06587638956482769,0.07435392630670418,0.07436840441353644,0.07736286712165825,0.08477023799930865,0.08617008228979213,0.08786515025659013,0.09002685546875,0.0920679017723635,0.09270172358999453,0.09387670835389474,0.09491524633959345,0.09683915194077002,0.10053670011402811,0.10482337197902997,0.10538222154294236,0.10753970186519426,0.1095388964121287,0.11001552629351269,0.11022209066590688,0.11242140219789803,0.1127293973182011,0.11321236308137891,0.11415037989463367,0.11620802835621873],"n_dims_used":45,"mean_confidence":0.9293019612630208},"coverage":{"mean_confidence":0.9293019612630208,"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}}