{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000425","489:4890000774","489:4890000603","485:4850003247","489:4890000719","489:4890000607","489:4890001005","489:4890000665","489:4890001200","489:4890000551","485:4850003161","489:4890000778","489:4890000606","489:4890000505","489:4890000552","489:4890000947","489:4890000389","489:4890000610","489:4890001258","489:4890000605","489:4890001382","485:4850003159","489:4890001063","489:4890000553","489:4890000197"],"twin_admin_codes":[489,489,489,485,489,489,489,489,489,489,485,489,489,489,489,489,489,489,489,489,489,485,489,489,489],"twin_sims":[0.9483096063702277,0.9198802932904927,0.8649507146636882,0.8328613140070664,0.8230662356004931,0.8175751185624454,0.768289020517022,0.7624393076624204,0.7603588655034931,0.7580112941407143,0.7514652011088389,0.7469259154546125,0.7428839866751469,0.738179630539693,0.7316098473312767,0.7297940485506682,0.7208428267842812,0.7180903894374409,0.7178547548228625,0.7103033833713548,0.7029362132514354,0.7005858610287665,0.6976545246211616,0.6974111940216501,0.6899718363388141],"twin_dists":[0.042313674434942355,0.05307776081124777,0.0699595061059375,0.07854736419659711,0.0810480488505904,0.08242938235745872,0.0942980522392003,0.09565542453103126,0.09613603363313784,0.09667705281838779,0.09817864883078632,0.09921412494723002,0.10013236862831879,0.101196827444156,0.1026760956772287,0.10308351838401852,0.10508349486460107,0.10569578477279017,0.10574814646840393,0.10742168426496738,0.10904649379306666,0.10956332903552152,0.110206939654501,0.11026031806621849,0.11188888699370056],"n_dims_used":45,"mean_confidence":0.9195924546983507},"coverage":{"mean_confidence":0.9195924546983507,"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}}