{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007900","473:4730007997","473:4730008096","473:4730007882","473:4730008189","473:4730007999","473:4730007899","473:4730009164","473:4730007878","473:4730008095","473:4730008190","473:4730007808","473:4730008804","473:4730004385","473:4730008690","473:4730008011","473:4730009090","473:4730004384","473:4730009129","473:4730007980","473:4730008837","473:4730003577","473:4730009497","473:4730004386","473:4730003821"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7205639758457572,0.6350168185861,0.5828806579120304,0.48859147149697335,0.47772237478861085,0.43754211970758294,0.4040379444472468,0.3917312965722313,0.38804993544905425,0.3716954149328335,0.36934022494512,0.3689680789401444,0.36285858496834333,0.36027469572192744,0.3599864117620923,0.3594623339380898,0.35426102798924586,0.3269289141109175,0.32448114037195336,0.32400649794332004,0.3234132782850613,0.32338038722842505,0.32335539083423415,0.3220479238019001,0.318857861688185],"twin_dists":[0.1051455818322476,0.12377029025022829,0.1349411319161731,0.15544067229909456,0.15786301588058302,0.16698670517694952,0.17484854036234082,0.17780753086836476,0.17870099399607203,0.18272011452131598,0.1833059611983279,0.18339870115673546,0.18492796220257038,0.18557864469291788,0.18565138834771425,0.18578370690225077,0.18710233320711184,0.19420579165795387,0.19485742959929628,0.19498410273209743,0.19514256714193368,0.19515135793303867,0.195158039051221,0.19550790548560554,0.19636488631421406],"n_dims_used":45,"mean_confidence":0.9186927795410156},"coverage":{"mean_confidence":0.9186927795410156,"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}}