{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002030","500:5000001915","485:4850008629","500:5000002031","500:5000001370","500:5000002407","500:5000001527","500:5000001590","500:5000000919","500:5000001823","500:5000001096","500:5000002150","500:5000000918","485:4850008681","500:5000002390","500:5000001816","500:5000001717","500:5000001526","500:5000001722","500:5000000795","500:5000002038","500:5000001591","500:5000000966","500:5000001247","500:5000000731"],"twin_admin_codes":[500,500,485,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8237992393392275,0.7878547343472382,0.7832872032996401,0.7648929297693102,0.7589547065671894,0.7447243155903155,0.7384675615139858,0.7328731518420413,0.7249584430003441,0.7217935008847799,0.7175188991154003,0.7142023131545757,0.7125171096636015,0.7069658112813668,0.6774634449122104,0.676408751452435,0.6752365709495604,0.672554790854295,0.6690020414615813,0.6686756397098713,0.6638376413333174,0.6577444211109508,0.6560653826344611,0.6546614218111644,0.6538698171859251],"twin_dists":[0.08086257596521705,0.08968706566177095,0.09077397056322606,0.09508718099541859,0.09645979853997527,0.09971471433712946,0.10113180519536506,0.10239228233545718,0.10416564543541353,0.10487172904670972,0.10582276376312101,0.10655867376058466,0.1069319607335644,0.10815870133983427,0.11461372857383392,0.1148427921047615,0.115097255269143,0.11567898018644501,0.11644870812610371,0.11651937441211212,0.11756585158483948,0.1188814674622733,0.11924356953409161,0.11954621551674798,0.11971680662100811],"n_dims_used":45,"mean_confidence":0.9227583143446181},"coverage":{"mean_confidence":0.9227583143446181,"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}}