{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003061","489:4890000314","481:4810006134","489:4890000273","470:4700007330","489:4890000423","470:4700007234","485:4850004030","499:4990002016","485:4850003157","485:4850004103","485:4850003244","481:4810006001","489:4890001079","489:4890000663","489:4890000944","485:4850002870","472:4720002355","489:4890000546","489:4890000660","489:4890001444","489:4890000609","470:4700007405","489:4890000226","489:4890000272"],"twin_admin_codes":[485,489,481,489,470,489,470,485,499,485,485,485,481,489,489,489,485,472,489,489,489,489,470,489,489],"twin_sims":[0.47198830168416334,0.46274905160569035,0.4555705344030879,0.38625624245946644,0.3818333924687916,0.35885063897919045,0.3563208653633202,0.3548068678568073,0.3543041806693579,0.33967104482272575,0.3367296086686991,0.33282839871805175,0.3294647451965978,0.32799154169766076,0.3228878148070829,0.32234337749103253,0.3213218637208502,0.3045414339380077,0.303118714629579,0.30227506473915505,0.2960090266840774,0.29572517015696576,0.28978294598083304,0.2893721923723329,0.28712338511563873],"twin_dists":[0.15914803757817897,0.1612296824722018,0.16285708926113043,0.17913776768078848,0.1802188956099852,0.1859382717533284,0.1865789420743551,0.18696348599179452,0.18709135227568885,0.1908560845258886,0.19162319500639788,0.1926462238762696,0.19353354922751637,0.19392374308676588,0.19528306739292312,0.19542877550844462,0.1957025352819394,0.20027202904066277,0.20066602309778317,0.20090016283647688,0.2026512600380732,0.2027310990379419,0.2044129619863997,0.20452997428723504,0.20517236270081082],"n_dims_used":45,"mean_confidence":0.918221198187934},"coverage":{"mean_confidence":0.918221198187934,"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}}