{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007120","487:4870012429","487:4870006969","487:4870013234","487:4870012428","470:4700002555","487:4870012508","487:4870012430","470:4700003248","470:4700003075","466:4660005375","487:4870006509","470:4700003071","478:4780009449","474:4740000515","470:4700003070","478:4780009541","469:4690006421","478:4780009448","487:4870007116","487:4870006970","487:4870012431","487:4870012942","478:4780009163","478:4780000007"],"twin_admin_codes":[487,487,487,487,487,470,487,487,470,470,466,487,470,478,474,470,478,469,478,487,487,487,487,478,478],"twin_sims":[0.6463463289162886,0.585282872429318,0.5756897153866026,0.5060700472320644,0.4192511294495194,0.38511353408192567,0.3348594874642078,0.3288081159080054,0.32133460244014983,0.30250096398831994,0.2742168773179187,0.2662439694471964,0.2613278564258789,0.24824002351706165,0.23183099830285975,0.23048218979409288,0.22883371581598722,0.22202816829370584,0.21833376630449777,0.2154532106950725,0.2111130162027019,0.20453257713394743,0.19638549123509796,0.1748657818602034,0.17084374702126331],"twin_dists":[0.12133639006579101,0.134426055402002,0.13648399225234814,0.15157862631551014,0.17124582134146757,0.17941652473605624,0.19211279611229004,0.1937073456819114,0.1956991183847326,0.2008374313688906,0.20891924761309108,0.21128804607714605,0.21277068197792243,0.21680554381213774,0.22206233101679188,0.22250510824693887,0.2230485839243825,0.2253201475313783,0.22657275998791754,0.22755933843164555,0.22906278654447487,0.23138283638793522,0.23432724784131878,0.24253771440718372,0.24415062693135137],"n_dims_used":43,"mean_confidence":0.9191230951353561},"coverage":{"mean_confidence":0.9191230951353561,"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}}