{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011282","496:4960010970","496:4960011206","496:4960010890","496:4960011128","496:4960010892","488:4880003882","488:4880003180","496:4960011360","496:4960010818","488:4880003198","496:4960010744","488:4880003179","488:4880002801","488:4880003983","488:4880003118","488:4880004050","488:4880003132","488:4880003878","481:4810002744","496:4960011361","488:4880003219","496:4960010896","488:4880003292","496:4960011050"],"twin_admin_codes":[496,496,496,496,496,496,488,488,496,496,488,496,488,488,488,488,488,488,488,481,496,488,496,488,496],"twin_sims":[0.8023658115820734,0.7608559989457035,0.6827575224903416,0.6743737651129538,0.6586924499969469,0.6213828624355124,0.6128699836598313,0.6102299640316478,0.6031221277310561,0.5731734273965197,0.5644777441987648,0.5501137353214273,0.5471049842842934,0.5270557780370743,0.522536688923571,0.5190558249126802,0.5069368621648885,0.49944107128853205,0.47920527427289017,0.47417540371806394,0.45551572700692944,0.45511489540872446,0.4474897746721794,0.44603159848250973,0.4397217834106753],"twin_dists":[0.08618630890994879,0.09602128878929812,0.11346236910012387,0.11528448050024342,0.11867693657970482,0.12669359234942193,0.12851701840048235,0.12908235715829852,0.13060435312170285,0.13702428601054054,0.1388933803573858,0.14198913807067207,0.14263915362702903,0.1469877305015309,0.14797259608731475,0.14873252586700447,0.15138806845090746,0.15303884778238222,0.1575315136263109,0.15865729919118238,0.16286954972120474,0.16296069538587307,0.16470026759361575,0.16503419248178577,0.16648400375131486],"n_dims_used":45,"mean_confidence":0.9215944925944011},"coverage":{"mean_confidence":0.9215944925944011,"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}}