{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011763","487:4870011765","487:4870013057","487:4870011766","487:4870013325","487:4870011759","487:4870013196","487:4870013130","487:4870011652","487:4870012987","487:4870011768","487:4870011764","474:4740001526","487:4870012904","487:4870013193","474:4740001009","474:4740003118","487:4870012192","474:4740003025","474:4740001206","487:4870011884","487:4870012902","488:4880006047","487:4870012757","474:4740000905"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,474,474,487,474,474,487,487,488,487,474],"twin_sims":[0.47050726337810084,0.4655269447056784,0.411342773393404,0.40354379647152655,0.38314868355713516,0.381954552913844,0.3202874584972148,0.3066288830525067,0.2991635288693984,0.28348245088096696,0.2638096494761076,0.25161949691016233,0.2402904848932302,0.22803731086083065,0.21437482273985084,0.20722854057899798,0.2029243297142862,0.20216839458418628,0.2015111837792554,0.1905115473462211,0.1898868625880377,0.18496877245052062,0.18421677398385233,0.1775535889086063,0.17744772289497446],"twin_dists":[0.15948078137154864,0.16060232054315352,0.17311138087457736,0.17496655604408712,0.1798967614911081,0.180189199387353,0.19598024662501964,0.1996958759801802,0.20176702258644377,0.2062188529569135,0.21202004766423305,0.21575098089213965,0.21932311423939074,0.22331207296222264,0.22793096756105785,0.23042625908403644,0.23195758896229682,0.23222882403659317,0.23246520303727053,0.23650300829962095,0.23673713379786332,0.23859949434781194,0.23888731315712874,0.24147455582390762,0.24151621354115227],"n_dims_used":43,"mean_confidence":0.9141755214957303},"coverage":{"mean_confidence":0.9141755214957303,"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}}