{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001246","476:4760001154","476:4760001111","476:4760001055","476:4760001244","476:4760001319","476:4760001285","476:4760000998","476:4760001354","476:4760001284","476:4760001353","476:4760001201","476:4760001283","476:4760001355","476:4760001158","476:4760001352","476:4760001053","476:4760001356","476:4760000128","476:4760001288","476:4760001245","476:4760001153","476:4760001200","476:4760000348","476:4760001322"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9292950076083345,0.8057968080000426,0.7422378052395894,0.7329291577617855,0.7318652918717046,0.7078158926919924,0.6903156466310877,0.6879294130438085,0.6229824955858331,0.58890737111065,0.5631154470819563,0.5463157035171871,0.5238466596665445,0.5182109188642369,0.514469103789642,0.5028375089940823,0.47818739288975914,0.4750448172887355,0.47466204974479587,0.45934434705837657,0.45914750072590027,0.45464984644809137,0.44559280693138026,0.4437648380061229,0.44157125283599863],"twin_dists":[0.049736684767580835,0.08534713914787807,0.10027884854739794,0.10237969320611114,0.10261873147512304,0.10797113102662688,0.1118137617506457,0.11233490661730676,0.12635083748702544,0.1336491612076795,0.13918650862825063,0.14280977112982196,0.14768691148249197,0.1489171635370054,0.14973574025294906,0.15229002910164985,0.15775902545572032,0.1584624296435099,0.15854820833127678,0.16200041268731757,0.16204503517588772,0.16306648024112888,0.16513475769972025,0.16555411198321443,0.16605822072816476],"n_dims_used":44,"mean_confidence":0.9143287485296075},"coverage":{"mean_confidence":0.9143287485296075,"n_dims_used":44,"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}}