{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002061","474:4740002478","474:4740001764","474:4740001846","474:4740001554","474:4740001862","474:4740002488","474:4740002482","474:4740001760","474:4740001967","474:4740001126","474:4740003053","474:4740001659","474:4740003304","474:4740001448","474:4740002959","474:4740001763","474:4740002376","474:4740001656","474:4740002269","474:4740003229","474:4740002165","474:4740001346","474:4740002373","474:4740001747"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7914066074242984,0.6920253862488812,0.663422085201443,0.6231114311729455,0.5792488254086452,0.5766805535264603,0.5410589914539882,0.5266715220923747,0.5254597647353958,0.5188949275419036,0.5153884641779501,0.48693964494595493,0.47677753096306447,0.46005047197182086,0.452982592687294,0.4449472456618549,0.4386870430316172,0.4377044716564895,0.43509702118506977,0.43350580225634017,0.4303902268841582,0.4286694501978205,0.4121892581679987,0.41047223456422854,0.40439769872081605],"twin_dists":[0.08883707353715799,0.11143997496489708,0.11765565739693919,0.12632320823844445,0.1357201620112359,0.1362713031344686,0.14394722035358745,0.14707139965937252,0.14733534005153853,0.14876768131315377,0.14953448236294228,0.15580772151076927,0.1580744090211443,0.1618403995385874,0.16344605734360804,0.1652827805213653,0.16672252610532376,0.16694922759059347,0.1675518039671,0.1679202386753813,0.16864320722525905,0.16904342426522959,0.1729109602775568,0.17331768485263985,0.17476266217267541],"n_dims_used":45,"mean_confidence":0.9203767564561632},"coverage":{"mean_confidence":0.9203767564561632,"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}}