{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002090","474:4740001152","474:4740001154","474:4740001255","474:4740000949","474:4740001254","474:4740001269","474:4740001979","474:4740001469","474:4740001161","474:4740000941","474:4740003076","474:4740001985","474:4740002403","487:4870012346","474:4740001052","474:4740002980","474:4740001359","474:4740001059","474:4740001361","474:4740001060","474:4740001165","474:4740001781","474:4740000208","474:4740001047"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7004786608622056,0.6796859539395919,0.6229525359869821,0.609306720328333,0.5882670533109465,0.5813149817458886,0.5794588630847313,0.5751937757079991,0.550376079120349,0.5349287153621166,0.5339777713103935,0.5225828534508827,0.518627057442528,0.5134265495616668,0.5021295292683736,0.5020544838816164,0.4993132988563251,0.48654780356434585,0.48103044595158584,0.4753693585504102,0.47489336711624974,0.4721741760971672,0.4597364398948691,0.4565806321424375,0.4541974605508273],"twin_dists":[0.10958688512033292,0.114130699331903,0.1263572573997936,0.1292800540873369,0.1337863894007593,0.13527692330407898,0.13567509811423126,0.13659046148715281,0.14193248884307202,0.14527630150011273,0.14548273958612967,0.14796252552785394,0.14882621563665352,0.14996407446197313,0.15244600336742,0.15246254006515306,0.15306704553293204,0.1558948474089289,0.1571239468282032,0.15838971731357274,0.15849636710114567,0.15910630201983295,0.1619115507163406,0.1626275410266719,0.16316942259587458],"n_dims_used":45,"mean_confidence":0.9201485527886285},"coverage":{"mean_confidence":0.9201485527886285,"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}}