{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007995","496:4960008355","496:4960008755","488:4880002120","496:4960009046","496:4960007874","488:4880001787","496:4960008001","496:4960009148","496:4960008448","496:4960008564","496:4960009346","496:4960008746","488:4880001529","496:4960008651","496:4960008841","496:4960009035","488:4880003113","496:4960008842","496:4960008129","496:4960009899","488:4880003067","496:4960008237","496:4960007876","488:4880001354"],"twin_admin_codes":[496,496,496,488,496,496,488,496,496,496,496,496,496,488,496,496,496,488,496,496,496,488,496,496,488],"twin_sims":[0.8183672915120322,0.7939953487729875,0.6953653124188578,0.6746727551554597,0.6519858459947152,0.651033648094867,0.6179024308402971,0.6148534935199842,0.6147991099908199,0.612805489434056,0.6109604714178208,0.5926198194624754,0.5893073582669652,0.5771859653949968,0.5748166978957251,0.5654243712850565,0.5414914446284926,0.5253348498183463,0.5149118329359164,0.5139477467726834,0.5063920456060071,0.5060817552160021,0.4961922976726786,0.49495866896326646,0.4939398881570626],"twin_dists":[0.08223096910480028,0.08821483525455746,0.11070883145966245,0.11521960826592399,0.12012265743423652,0.12032770689314694,0.12743919926044134,0.12809223302672093,0.12810388018830984,0.1285308298432884,0.128925928867893,0.13285369094045424,0.13356344314263618,0.13616282653510295,0.1366714191252538,0.13868974516797458,0.1438535705925122,0.14736255622821925,0.14963881100943952,0.14984991045033677,0.15150782911644506,0.15157605189270346,0.15375644465833785,0.15402928217673562,0.15425475064617716],"n_dims_used":45,"mean_confidence":0.9300821092393663},"coverage":{"mean_confidence":0.9300821092393663,"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}}