{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004496","489:4890004766","489:4890005066","489:4890005430","489:4890004594","489:4890005429","489:4890004549","489:4890004639","489:4890004677","489:4890004550","489:4890004721","489:4890004595","489:4890003957","489:4890004715","489:4890003874","489:4890004410","489:4890004905","489:4890004077","472:4720006823","489:4890004364","489:4890005026","489:4890004463","489:4890004593","489:4890004460","489:4890004678"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,472,489,489,489,489,489,489],"twin_sims":[0.760251376228686,0.7418024149071959,0.7196024053305784,0.698230548706273,0.6749864684059389,0.6696304395644185,0.6593907288310961,0.6526791233466986,0.650948047278625,0.6420877718053514,0.6408581994192161,0.6381329556576627,0.633962151485986,0.6338917626589664,0.6295094808906917,0.6279434294277229,0.6269037638784859,0.6258462608197003,0.622831473983593,0.6218565453768371,0.6170708062279078,0.6155224103106226,0.6047561544582852,0.6043581949191633,0.6026044190940111],"twin_dists":[0.09616083540411043,0.10037749646206988,0.10535958167995936,0.11008055077824919,0.1151515331557467,0.11631263562537378,0.11852625045470776,0.11997333301709402,0.12034613801691343,0.12225187912961395,0.12251605857355953,0.1231013699611333,0.12399661157000764,0.12401171501208447,0.12495172581730626,0.12528751507111707,0.12551040305994143,0.1257370883112735,0.1263831990753636,0.12659210076737398,0.12761733091011782,0.12794897065177183,0.13025445756954285,0.13033967228823684,0.1307152124824974],"n_dims_used":45,"mean_confidence":0.9203109741210938},"coverage":{"mean_confidence":0.9203109741210938,"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}}