{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000129","496:4960005251","488:4880000038","496:4960004949","488:4880000953","496:4960005532","488:4880000268","488:4880000770","496:4960005099","496:4960005393","488:4880000180","496:4960005685","488:4880000071","496:4960005681","496:4960006078","488:4880001124","496:4960005089","496:4960005076","488:4880000225","496:4960005531","488:4880000406","470:4700004478","488:4880000542","496:4960004640","488:4880001028"],"twin_admin_codes":[488,496,488,496,488,496,488,488,496,496,488,496,488,496,496,488,496,496,488,496,488,470,488,496,488],"twin_sims":[0.8255437960768707,0.7926771565914308,0.7881990542105375,0.746747198024546,0.7466681413718386,0.7387599897304995,0.7354921731880157,0.7310446714420974,0.7009812296703412,0.6956864771378367,0.6831068088779264,0.6723092638041854,0.665715168022609,0.6651143509364386,0.6531081801710273,0.6475260417728972,0.6428524940517675,0.6406384809879812,0.6366025141631434,0.6327362259956864,0.6302623892292262,0.6281748004648897,0.6249176086232293,0.6190088148096722,0.6174206462336714],"twin_dists":[0.08042009535436674,0.08853197278455852,0.0896048531310128,0.09925479984928355,0.09927279040701428,0.1010657505044647,0.10180294020992241,0.10280297241009441,0.1094764383838418,0.11063845652295105,0.11338631098944624,0.11573220869467497,0.11715994351960748,0.1172898640192024,0.11988090520455873,0.12108262841620474,0.12208754227158967,0.12256325944629233,0.1234299434087213,0.12425963745527897,0.12479026529024673,0.12523790905416665,0.12593613204970372,0.12720220047352715,0.12754239724956426],"n_dims_used":45,"mean_confidence":0.9387256198459202},"coverage":{"mean_confidence":0.9387256198459202,"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}}