{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009184","471:4710001477","473:4730009447","473:4730006001","473:4730007460","476:4760000428","475:4750009733","471:4710001282","473:4730006117","473:4730009245","473:4730008731","471:4710001565","473:4730009383","476:4760000694","500:5000005784","475:4750010632","473:4730006113","471:4710001057","473:4730009372","471:4710001720","473:4730009312","471:4710001154","471:4710001026","473:4730006116","475:4750009794"],"twin_admin_codes":[473,471,473,473,473,476,475,471,473,473,473,471,473,476,500,475,473,471,473,471,473,471,471,473,475],"twin_sims":[0.3824935982655587,0.37897303274804356,0.36913007471324183,0.34599744624412637,0.3394090672155135,0.3387166093877772,0.31149731766513505,0.30937371909627925,0.30335097258561,0.2537219381253166,0.2535995000621772,0.25336644014025406,0.25026920246561946,0.24620657876317922,0.24533212824693343,0.242917590062075,0.24027668709207983,0.23720963236651355,0.23260748872940373,0.23171725615385394,0.2287198782536715,0.22668801852707093,0.22516945080208384,0.21660527875521188,0.21200851925179234],"twin_dists":[0.180057135080656,0.18092128896811896,0.18335832557329151,0.18921815911475612,0.19092426143334557,0.1911046025679346,0.19836086798485789,0.19894171132727556,0.20060163063238026,0.21509946863402757,0.21513731580210715,0.21520938970584108,0.21617124687685355,0.21744451786666733,0.21772034173150623,0.21848525477605094,0.21932753039830646,0.22031330182896788,0.22180819882586356,0.22209960388685437,0.22308620967858406,0.22375987745039252,0.22426598048123833,0.22716370102431543,0.22875088213401343],"n_dims_used":45,"mean_confidence":0.916064961751302},"coverage":{"mean_confidence":0.916064961751302,"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}}