{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003586","474:4740003919","474:4740003924","474:4740004858","474:4740003668","474:4740003671","474:4740005251","474:4740003923","474:4740003503","487:4870008538","474:4740003587","474:4740003834","474:4740003670","474:4740003507","474:4740003504","474:4740003589","478:4780004778","474:4740001408","474:4740000697","474:4740001512","474:4740003588","474:4740003508","474:4740003669","474:4740004803","474:4740005258"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474],"twin_sims":[0.5926268218307662,0.5826095435554656,0.5730069227944461,0.5438734803359742,0.5325949422443624,0.5086515253678506,0.5040569309416176,0.49913371723800515,0.4981912507779119,0.49264575615084116,0.4814848863880619,0.4736375782045582,0.46038879075575423,0.4505665273675854,0.44565340859578184,0.42613808009423493,0.42214738365029214,0.41994976005973234,0.4193191227056639,0.4164105885445754,0.408942892154624,0.3984259284215807,0.3943507481430999,0.39295221768704325,0.38632347073168016],"twin_dists":[0.132852190762666,0.13499927307524826,0.13706004594875076,0.14333797497797462,0.1457830680210461,0.15101137487802127,0.15202151968183614,0.15310668032887376,0.15331475436104025,0.15454135310179878,0.15702254522688733,0.15877790587810903,0.16176376499479955,0.16399702968357147,0.165120866354143,0.1696333683110047,0.17056637246679654,0.17108174438682455,0.17122984768465616,0.17191413953935855,0.17368058039974632,0.1761926974913264,0.17717417789681347,0.17751208227299298,0.17912137994149602],"n_dims_used":45,"mean_confidence":0.9234905666775174},"coverage":{"mean_confidence":0.9234905666775174,"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}}