{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011114","496:4960010327","496:4960010967","496:4960011357","488:4880002210","496:4960010813","496:4960011788","488:4880001103","496:4960009160","488:4880002278","488:4880000529","496:4960008570","488:4880002577","488:4880000526","488:4880005587","488:4880002046","470:4700000447","488:4880001873","488:4880005676","496:4960010486","481:4810004150","496:4960011015","488:4880002042","496:4960010013","488:4880001968"],"twin_admin_codes":[496,496,496,496,488,496,496,488,496,488,488,496,488,488,488,488,470,488,488,496,481,496,488,496,488],"twin_sims":[0.8248053690525533,0.7882998093245822,0.7797288892801753,0.7243258940372679,0.7208296329028449,0.7149439239829599,0.699114979699662,0.6990988445753539,0.6773862625552372,0.6618474916942753,0.6569170421155488,0.6550346167636475,0.6427137069276853,0.6421604003541019,0.6393952850947683,0.635814385275014,0.6301986744444078,0.6298530531176092,0.6263830723193012,0.6231388523462531,0.6229159397638404,0.6205458340431478,0.6188749874209987,0.6179657554565199,0.613009315707196],"twin_dists":[0.08060756845607187,0.08958078857160114,0.09161611778914484,0.10430689899265079,0.10508643280569387,0.10639426556007232,0.10988641283447582,0.10988995546136704,0.11463049483388751,0.1179958320314467,0.11905992229179384,0.11946577900164117,0.12211736916496875,0.12223627253042994,0.12283029114371223,0.12359911503100776,0.12480392948332356,0.12487804901326166,0.1256220212507335,0.12631733218948799,0.1263650994224136,0.12687292500147412,0.1272308685960753,0.12742563493561843,0.12848718032734058],"n_dims_used":45,"mean_confidence":0.9364559597439236},"coverage":{"mean_confidence":0.9364559597439236,"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}}