{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002637","474:4740002729","487:4870011953","474:4740000774","487:4870011936","474:4740002631","474:4740000229","474:4740002525","478:4780000486","474:4740002535","474:4740000194","487:4870007957","474:4740001506","474:4740000265","487:4870012054","487:4870012349","487:4870007671","474:4740000238","474:4740002633","478:4780001253","486:4860002678","487:4870007239","478:4780000560","478:4780000356","478:4780000231"],"twin_admin_codes":[474,474,487,474,487,474,474,474,478,474,474,487,474,474,487,487,487,474,474,478,486,487,478,478,478],"twin_sims":[0.6742588486155782,0.6317401250999432,0.6272729629297382,0.4562832782241009,0.3694470992151606,0.3628219627949158,0.3614197250822438,0.35867172601768676,0.35569546538313923,0.34447435705353285,0.3410466319224569,0.3359848069149589,0.335537686774105,0.32337888739028425,0.32337324520434635,0.320664784502275,0.316873403311734,0.31024201190972717,0.3092460754088236,0.30881356510856117,0.3046542839993179,0.2953287239756579,0.28465522510721797,0.27757654808712307,0.2775195710296042],"twin_dists":[0.11530941201161381,0.12447331902270502,0.125431255638468,0.16269509657791664,0.18327933639737165,0.1849371680320862,0.18529000822854413,0.18598350548799333,0.1867376864579121,0.18961102502621258,0.19049856456393502,0.19181800850161268,0.19193507147270897,0.19515175880657984,0.19515326684728768,0.19587888610578047,0.19690042626723223,0.19870394218044612,0.19897669691617256,0.19909530442708362,0.20024082317827385,0.2028426812672262,0.20588089180826571,0.20793376195521368,0.20795041398254613],"n_dims_used":45,"mean_confidence":0.9221309238009983},"coverage":{"mean_confidence":0.9221309238009983,"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}}