{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700009047","479:4790001807","499:4990001181","473:4730004508","499:4990002930","489:4890003447","485:4850008388","470:4700008991","479:4790000664","500:5000000936","489:4890004791","469:4690002259","479:4790003575","485:4850001816","499:4990001487","479:4790000275","485:4850001594","488:4880001023","485:4850001053","472:4720000888","485:4850002560","466:4660010937","470:4700008121","477:4770001765","470:4700008432"],"twin_admin_codes":[470,479,499,473,499,489,485,470,479,500,489,469,479,485,499,479,485,488,485,472,485,466,470,477,470],"twin_sims":[0.28873468977476374,0.2840477493433497,0.26432728212463846,0.2641161815183465,0.2585744505388536,0.24398216323796051,0.21619578236417764,0.21541721603705954,0.19809979728153088,0.1972396491817697,0.19509611412312736,0.1780563964197842,0.17042906542745884,0.1595296745038715,0.15941716127040007,0.15110252861326856,0.14519836864208158,0.13448880135286323,0.1324569170113587,0.1290223361846291,0.12657751018058883,0.12635548598385513,0.12488180570980952,0.1235842285437627,0.12296097922718817],"twin_dists":[0.20471177757954698,0.20605584456132484,0.21186404363047462,0.21192764203558967,0.21360872057151148,0.21814740150647474,0.22730416546473367,0.22757172247814483,0.23370078387257517,0.23401463938580208,0.23480092924109222,0.24127694435314465,0.24431846245130587,0.2488393364840315,0.24888715567809022,0.25249128015021655,0.2551400359235312,0.26015609420450947,0.2611412537721893,0.26283270493992456,0.2640575696270474,0.26416968929555096,0.26491769416680216,0.26558188481190703,0.2659027947037598],"n_dims_used":45,"mean_confidence":0.914485846625434},"coverage":{"mean_confidence":0.914485846625434,"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}}