{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003694","470:4700004357","499:4990000578","499:4990000127","470:4700004531","477:4770003639","499:4990000063","499:4990000371","477:4770003743","470:4700004182","477:4770003788","470:4700005200","499:4990000234","477:4770003792","472:4720000076","470:4700005355","472:4720004580","470:4700006296","499:4990000020","499:4990000036","470:4700006155","470:4700003664","472:4720003412","470:4700006435","472:4720005512"],"twin_admin_codes":[477,470,499,499,470,477,499,499,477,470,477,470,499,477,472,470,472,470,499,499,470,470,472,470,472],"twin_sims":[0.7527815568639773,0.7402453671957374,0.7374604774016662,0.7090680803680106,0.7028465627672602,0.6993781544469865,0.6710365460363836,0.6698243923426324,0.6673111955649248,0.659630937088893,0.648020888188985,0.6387984700659686,0.6386804998641293,0.6263639469006083,0.6255532622619747,0.6221445490686834,0.6195850539941671,0.6111730652101703,0.6098334868442342,0.6078481484154403,0.6058914528947129,0.5990414995925615,0.5888568106318911,0.5887894467588053,0.5877425596453744],"twin_dists":[0.09787749976526035,0.10072996420365397,0.10135915922886131,0.10769465232151432,0.10906622079661533,0.10982862561722749,0.11600804448648856,0.11627063099645263,0.11681468789514707,0.11847440697519954,0.12097616408704041,0.12295846184731678,0.1229837952247459,0.1256261209537541,0.12579989058225616,0.12653039095203775,0.12707875711247946,0.12888040427995134,0.12916725639880308,0.12959237717866517,0.1300113586818735,0.13147819867193572,0.1336599966509178,0.13367443325285716,0.133898801418375],"n_dims_used":45,"mean_confidence":0.9236329820421006},"coverage":{"mean_confidence":0.9236329820421006,"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}}