{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004412","467:4670002345","467:4670002117","467:4670003103","499:4990004292","467:4670002029","467:4670002588","468:4680002896","468:4680002695","468:4680003083","467:4670002350","467:4670002512","468:4680001585","467:4670003957","468:4680001437","467:4670001575","472:4720005502","472:4720005399","467:4670001572","472:4720007800","494:4940002691","481:4810000784","467:4670002030","496:4960002161","472:4720003915"],"twin_admin_codes":[499,467,467,467,499,467,467,468,468,468,467,467,468,467,468,467,472,472,467,472,494,481,467,496,472],"twin_sims":[0.563882575639895,0.49941214454118316,0.48487723777503605,0.4744066410964584,0.4604232362737643,0.4518817154760306,0.4254957769077093,0.41478003336898095,0.3879004968153836,0.38354351835590006,0.35451332847463124,0.35288096538467123,0.35182063840093,0.3418881951526077,0.3386664916345602,0.3358475931415888,0.33421362233637536,0.3333899929754466,0.33235978658348,0.324824772587589,0.3171826730787761,0.31496591255387074,0.3120164069856124,0.3077581790933458,0.3068961940166866],"twin_dists":[0.13902143289911326,0.1530452313707314,0.15626653941355814,0.1586054583864397,0.16175596366476117,0.1636969717809449,0.16978328906982812,0.1722986570248651,0.17873734659478754,0.1798001641055282,0.18703814088305873,0.18745388020106316,0.1877244658758094,0.19028021986543597,0.1911176627411715,0.19185392420885938,0.1922822292370523,0.19249855471353328,0.19276954778362648,0.19476578488670424,0.19681684036108582,0.19741698397520605,0.1982192322167201,0.1993851247446903,0.19962225982526685],"n_dims_used":45,"mean_confidence":0.9357535468207465},"coverage":{"mean_confidence":0.9357535468207465,"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}}