{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003122","489:4890003213","489:4890003483","489:4890002961","479:4790000250","479:4790000173","489:4890002795","489:4890003279","489:4890002881","489:4890002140","489:4890003210","489:4890003416","489:4890003415","489:4890002564","489:4890001806","470:4700008110","489:4890002978","470:4700008202","489:4890003123","470:4700008190","489:4890003134","489:4890003246","489:4890002260","489:4890003350","489:4890002484"],"twin_admin_codes":[489,489,489,489,479,479,489,489,489,489,489,489,489,489,489,470,489,470,489,470,489,489,489,489,489],"twin_sims":[0.9250831402036036,0.9212281080486301,0.9174757552492935,0.8566978869827975,0.81901883435393,0.8187358183963347,0.8181290395831152,0.753609038772752,0.7511198827522011,0.7507944966983358,0.7471018087216323,0.7300689736740857,0.6668120194442836,0.666349621517657,0.6660576114224378,0.6602899422533017,0.6594704486815889,0.6459937777718029,0.6455549231263088,0.6362801155255822,0.6296457122107598,0.6227735307548433,0.6196708928883946,0.6192365860958261,0.617625496034317],"twin_dists":[0.051254095296959554,0.05261042164488501,0.05390311453173015,0.07223402440718145,0.08206756389741429,0.08213856750253068,0.08229067346369871,0.0976879878922773,0.09825758329912065,0.09833193674281121,0.0991740860245542,0.1030218701467936,0.11692269128679919,0.11702272035840096,0.11708588167920879,0.1183321561140562,0.11850904516237513,0.12141221224506171,0.12150658714134246,0.12349914885456402,0.12492251229615679,0.12639561529420015,0.127060368064055,0.1271534073498546,0.12749851890947234],"n_dims_used":45,"mean_confidence":0.9144171820746527},"coverage":{"mean_confidence":0.9144171820746527,"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}}