{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003254","470:4700003430","470:4700002897","470:4700003086","488:4880004265","470:4700001774","470:4700003227","481:4810003820","470:4700002386","470:4700002928","470:4700002380","470:4700003917","470:4700001929","470:4700004733","493:4930000849","470:4700001781","470:4700003098","470:4700004910","481:4810003626","481:4810003822","470:4700004418","470:4700003534","470:4700003093","470:4700002751","470:4700003069"],"twin_admin_codes":[470,470,470,470,488,470,470,481,470,470,470,470,470,470,493,470,470,470,481,481,470,470,470,470,470],"twin_sims":[0.39089678002976735,0.2964643925348474,0.29418236433080325,0.28656088930059187,0.25430299978135373,0.2518340688233756,0.22827013549344952,0.2216506869260575,0.22011503204906752,0.2131790301004275,0.19682070270932944,0.19604606402827393,0.19187495047554323,0.19105189392927363,0.18423876590764882,0.1803625797030117,0.177173932655165,0.17483901994052475,0.16493493710388418,0.1646822172746756,0.16216776609140932,0.16153520325447562,0.1598586522923991,0.15913166504886744,0.15780883670122123],"twin_dists":[0.17800972119451336,0.20252327558595376,0.2031658296631081,0.20533351436468705,0.21492001307023123,0.2156843300754753,0.22323498050941065,0.2254474925160426,0.2259670522628944,0.22834453535851978,0.23416784986749115,0.23445173437919423,0.23599387404858013,0.23630092401257266,0.23887888426694281,0.24037561684051734,0.2416240305464232,0.24254835839933916,0.24657034515789658,0.24667522066954495,0.24772508278378674,0.2479910524887484,0.24869965840606867,0.24900860461770102,0.24957341067889402],"n_dims_used":43,"mean_confidence":0.9120426621547965},"coverage":{"mean_confidence":0.9120426621547965,"n_dims_used":43,"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}}