{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008553","474:4740006108","474:4740006013","478:4780001250","474:4740006085","474:4740003085","487:4870013251","474:4740000108","474:4740002335","478:4780001445","474:4740000218","474:4740000045","487:4870012231","474:4740004884","487:4870012668","474:4740006012","478:4780001260","474:4740000083","474:4740001200","487:4870012955","487:4870011585","474:4740000216","474:4740000192","478:4780000606","474:4740005690"],"twin_admin_codes":[487,474,474,478,474,474,487,474,474,478,474,474,487,474,487,474,478,474,474,487,487,474,474,478,474],"twin_sims":[0.39927292531764186,0.3201061024331649,0.3020374934094607,0.28756184268877494,0.28262980795378884,0.2817854861895106,0.2781633649701526,0.2732176582275569,0.258452011123549,0.2562803174951323,0.24708310929465468,0.23799399305473645,0.2364569171985804,0.2363686240581017,0.23308052490689452,0.23209401664846294,0.2299255941115662,0.22717836666738947,0.22694470080201637,0.22688994860792538,0.22479482049408153,0.22315225100226604,0.22173365372844514,0.22144376029142548,0.21966319098006842],"twin_dists":[0.1759892822139618,0.196028987859307,0.20096616504936343,0.20504687843244265,0.20646509095638071,0.2067093686161389,0.20776238088061005,0.2092137726582708,0.21364611691834742,0.21431127800903188,0.21716866960471604,0.22006041700996498,0.22055649739434552,0.22058505723337501,0.2216536552839881,0.2219761869566793,0.2226883212633002,0.22359693647575918,0.22367455371954148,0.22369274852113152,0.22439118443829667,0.2249417872093203,0.22541949088965132,0.22551736160906877,0.22612038587941474],"n_dims_used":45,"mean_confidence":0.9258831448025173},"coverage":{"mean_confidence":0.9258831448025173,"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}}