{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001395","497:4970000132","497:4970001314","497:4970000277","497:4970001297","497:4970002877","497:4970001212","665:6650000071","497:4970001972","497:4970000944","497:4970001473","497:4970000336","497:4970001305","497:4970000711","497:4970001306","497:4970000955","665:6650000294","497:4970000520","665:6650000056","497:4970000453","497:4970000391","494:4940001383","497:4970001135","497:4970000721","497:4970001033"],"twin_admin_codes":[497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,665,497,665,497,497,494,497,497,497],"twin_sims":[0.005964011041171571,0.00431098320580664,0.003079388090226814,0.0024637641119504587,0.0014815858357219442,0.0009218985368940762,0.0008244831768322057,0.0007190249919507538,0.0005734702659227757,0.0005665568737060416,0.0005637409976169664,0.0005269213807276355,0.00044153429549994905,0.0002449773223356833,0.00020593980277652872,0.00018961412759717374,0.00017801224094371216,0.0001580644144960051,0.00014438262670771212,0.00014372621005506443,0.00013608981134010734,0.00013187753825921479,0.00012651528313467294,0.0000874942660476206,0.00008321804366664798],"twin_dists":[0.4156800111776575,0.428648351041585,0.4416887678908431,0.4501257488929898,0.46879625092258803,0.48556648883808906,0.4894305474385813,0.49412470252879476,0.5017864974907414,0.5021940313744147,0.5023613542524475,0.504624114174924,0.510499418777673,0.5296059582267059,0.5351057933772498,0.5377029468286779,0.539679933858294,0.5433818151583231,0.5461849491222638,0.5463256529091102,0.5480086429499107,0.548975534428977,0.5502494788056903,0.5614405827968993,0.5629439985819855],"n_dims_used":45,"mean_confidence":0.9148135715060763},"coverage":{"mean_confidence":0.9148135715060763,"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}}