{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006371","496:4960007424","496:4960007557","496:4960007930","496:4960007925","490:4900000080","496:4960007025","496:4960007674","496:4960007156","490:4900000164","490:4900000135","496:4960007803","496:4960007683","496:4960006770","496:4960007924","494:4940004838","494:4940004115","496:4960008392","496:4960008365","496:4960006372","466:4660011511","496:4960007157","496:4960007549","490:4900001606","496:4960008163"],"twin_admin_codes":[496,496,496,496,496,490,496,496,496,490,490,496,496,496,496,494,494,496,496,496,466,496,496,490,496],"twin_sims":[0.43662828465285597,0.40746424109866103,0.3129005822354455,0.25497283078022254,0.23341900410740565,0.2274375380684833,0.21698631572165644,0.20960066885343762,0.2091211479662111,0.20810575089156425,0.18940332645233346,0.1806134521504034,0.14004916141351406,0.1382181854407181,0.13744628734847145,0.13524988505344326,0.13279320977162345,0.13057039587044653,0.11535707965329926,0.11491259163004543,0.11488137930131835,0.11450400202248723,0.11012732927351733,0.10958508591009797,0.10395832295862611],"twin_dists":[0.16719775903723783,0.17403201671821206,0.1979782903671206,0.21471346459388313,0.22154319863390284,0.22351090885908245,0.22703315912587363,0.22959158347901393,0.22975979076087577,0.23011684221492074,0.23691872814644396,0.2402780617169875,0.2575160402792612,0.2583765881355321,0.2587419287026256,0.2597899604813735,0.26097742106526706,0.26206616928184717,0.2699217386424801,0.2701628789093971,0.27017983891243214,0.27038517730171663,0.27280555998112266,0.2731105757424538,0.27634685967298417],"n_dims_used":45,"mean_confidence":0.9137907240125868},"coverage":{"mean_confidence":0.9137907240125868,"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}}