{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001645","468:4680009205","468:4680008943","471:4710001807","484:4840002101","471:4710002893","484:4840001817","484:4840002376","468:4680008567","471:4710001749","478:4780004055","489:4890005054","484:4840002001","471:4710001745","484:4840003708","468:4680008341","471:4710001416","468:4680008450","471:4710001560","471:4710002546","468:4680008848","471:4710001463","471:4710001307","476:4760002971","477:4770003164"],"twin_admin_codes":[484,468,468,471,484,471,484,484,468,471,478,489,484,471,484,468,471,468,471,471,468,471,471,476,477],"twin_sims":[0.26867927036581696,0.2552065228796007,0.2453932277222084,0.243805079527267,0.2330289500437191,0.22328664203598264,0.2058314203389657,0.18357931766773922,0.17207848190719058,0.17154644013661247,0.16653270764512612,0.16432240749026775,0.1632931050615451,0.16257247160205748,0.1617989054591365,0.15841718539998043,0.15434141381666588,0.14822856990496353,0.14787069164902425,0.14580478990746484,0.14558655873234946,0.143708513473774,0.14340296881946948,0.14126236248797744,0.14097911149724357],"twin_dists":[0.2105599043712473,0.21464148450286274,0.21770104885843067,0.21820353472787624,0.22167049506533598,0.22489663703625254,0.2309209138078597,0.23913194109089822,0.24365261131378957,0.24386688908209347,0.2459099628271452,0.2468247380578177,0.24725377203568283,0.24755531323909696,0.2478800836119727,0.24931323822315749,0.2510704725736058,0.2537708801924218,0.25393149910609714,0.25486435220449377,0.25496346377907675,0.25582097762763034,0.25596127410131614,0.2569504544196756,0.25708217927919985],"n_dims_used":45,"mean_confidence":0.919852532280816},"coverage":{"mean_confidence":0.919852532280816,"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}}