{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000808","496:4960000530","496:4960000455","496:4960006695","496:4960008126","496:4960000053","496:4960006597","496:4960007878","496:4960007252","478:4780000580","493:4930005006","496:4960007086","470:4700006426","496:4960001569","496:4960000397","496:4960001815","493:4930004434","488:4880001788","493:4930005360","496:4960009242","496:4960006197","496:4960002064","496:4960002063","496:4960000188","496:4960007253"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,478,493,496,470,496,496,496,493,488,493,496,496,496,496,496,496],"twin_sims":[0.7109068078801404,0.5544249677695641,0.4848803433614263,0.44171073473177036,0.4166048001206136,0.4124591974550363,0.38695315138711983,0.3774237574707855,0.3536607616394668,0.33960919733330724,0.32379568126866287,0.3146228079968449,0.31255765659339696,0.311860982025089,0.30799208730231653,0.3042652203205882,0.3000542880090387,0.29785383979917596,0.29042032565338105,0.2893105257363072,0.2856798373703119,0.28533302788832426,0.28458252722434907,0.28396137760021056,0.2802634355952087],"twin_dists":[0.10728826449919741,0.14105873637699123,0.1562658480713294,0.1660261375240365,0.17186838375708544,0.17284708502191293,0.17896795291566603,0.18130280243503505,0.18725515313245344,0.19087217713500126,0.19504039883895913,0.19751008626678432,0.19807169305418595,0.1982616264697046,0.19932084179082302,0.2003484372947454,0.20151832525279934,0.2021334730128751,0.20423158583401121,0.20454754995407073,0.2055863123880716,0.20568595001751783,0.20590181691337053,0.2060807378853318,0.20715084760063412],"n_dims_used":45,"mean_confidence":0.9275308397081163},"coverage":{"mean_confidence":0.9275308397081163,"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}}