{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002558","489:4890002066","489:4890002973","489:4890003363","489:4890002993","489:4890002144","489:4890002317","489:4890002484","489:4890002911","489:4890002821","489:4890002739","499:4990000743","489:4890003511","489:4890002473","489:4890002910","499:4990001930","489:4890001976","499:4990001663","470:4700005477","489:4890001993","489:4890002826","469:4690001960","489:4890002084","470:4700009051","470:4700007929"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,499,489,489,489,499,489,499,470,489,489,469,489,470,470],"twin_sims":[0.8214979777052471,0.7949399275435837,0.7848330960716626,0.7834115749272772,0.752250219054407,0.7477699162472842,0.7243228745549176,0.7159606196070356,0.7091652592524141,0.7080761265176142,0.7074280551153332,0.7010671777598728,0.6878027493439428,0.6830936079366237,0.6793772399084217,0.6668413085140892,0.6659757531255354,0.656901645134631,0.6566171651736037,0.6454154812951965,0.6416346715670964,0.6400391449856611,0.6274600171504613,0.6274543007787576,0.6247888512552318],"twin_dists":[0.08144400067267776,0.08798720563427978,0.09040686111230464,0.09074446371920888,0.09799910441665732,0.0990219418941316,0.10430757310556037,0.10616873761075543,0.10767318632506172,0.10791369039694651,0.10805671974589488,0.10945754682824406,0.11236255233079975,0.11338918575242371,0.1141978212326186,0.11691635473077294,0.11710358635285201,0.11906324281235513,0.11912459124878269,0.1215365719357059,0.12234923730434391,0.12269200135031769,0.1253911544218206,0.12539237992671837,0.12596372790346172],"n_dims_used":45,"mean_confidence":0.9140274047851562},"coverage":{"mean_confidence":0.9140274047851562,"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}}