{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002803","489:4890003042","489:4890003129","470:4700007647","489:4890003047","489:4890003420","489:4890003131","489:4890003049","470:4700008103","489:4890002510","489:4890002969","489:4890002882","489:4890002312","489:4890002962","470:4700007378","470:4700008471","489:4890003200","489:4890002967","489:4890003212","489:4890003048","489:4890003132","489:4890003287","489:4890003354","489:4890003288","489:4890002794"],"twin_admin_codes":[489,489,489,470,489,489,489,489,470,489,489,489,489,489,470,470,489,489,489,489,489,489,489,489,489],"twin_sims":[0.866923038530108,0.8235283830786034,0.7118319776672293,0.7085937512609919,0.7026559285641204,0.6076017192223001,0.5983688527096483,0.5951323563628015,0.5743921346417831,0.5683551542695372,0.5564064186379725,0.5562916543823555,0.5534354537953051,0.5476215142418617,0.5303750365801996,0.5245542393154244,0.5210990353673043,0.5183511114917368,0.5176660475480225,0.5100621599163684,0.5074901666761518,0.5066635553882605,0.50447632678072,0.5021415342441439,0.5012199276138716],"twin_dists":[0.0694081809890823,0.080931141352251,0.10708360296554363,0.10779940847025996,0.10910816511368075,0.12964514448599057,0.13162225430949567,0.13231545591723992,0.13676257793379665,0.13805954693122327,0.1406314967562082,0.14065623598749158,0.14127218150360168,0.14252751902418592,0.14626553401000805,0.14753266667851622,0.14828631582339594,0.1488865222151459,0.14903627267861844,0.15070172124815015,0.15126647675239643,0.15144814203042964,0.15192921188004638,0.1524433580624286,0.1526464853316639],"n_dims_used":44,"mean_confidence":0.9125817038796165},"coverage":{"mean_confidence":0.9125817038796165,"n_dims_used":44,"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}}