{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003171","490:4900005638","487:4870004534","494:4940008713","487:4870001927","487:4870002015","466:4660004258","487:4870004110","487:4870002369","487:4870003799","487:4870004401","494:4940007777","466:4660013567","487:4870006440","487:4870009212","466:4660013238","487:4870004254","490:4900000004","490:4900003220","487:4870002280","487:4870000922","487:4870000466","466:4660013624","487:4870001189","487:4870001746"],"twin_admin_codes":[490,490,487,494,487,487,466,487,487,487,487,494,466,487,487,466,487,490,490,487,487,487,466,487,487],"twin_sims":[0.06960553820493642,0.06475555517945711,0.041840652984514816,0.03296436018224513,0.022311321306003974,0.02174350921169528,0.02169955575551959,0.018974702344398423,0.018636577356115996,0.017141643517704967,0.016940149594606053,0.01600892728926674,0.015713438423348172,0.015245911428656035,0.014662177843733732,0.012929052539870497,0.01276219073623588,0.012538653225039656,0.012261773042744352,0.011412533987373229,0.0111947365838099,0.01102474952878336,0.009952170280412193,0.00986623190662174,0.009798570677396113],"twin_dists":[0.2998335386428922,0.3038694329993462,0.327216024676535,0.33928467814925456,0.35816459406928625,0.359376575632373,0.35947153619261674,0.36571367199281624,0.36654202562602006,0.3703698174264983,0.37090792771863995,0.37347028580398406,0.374310754125743,0.375669398484597,0.3774182113883414,0.38299888822204936,0.38357054335247714,0.3843468260325229,0.3853255327407539,0.3884547024613476,0.3892904755037453,0.38995288246362153,0.39435526255867237,0.3947260347463788,0.3950199839208624],"n_dims_used":43,"mean_confidence":0.9070455861646075},"coverage":{"mean_confidence":0.9070455861646075,"n_dims_used":43,"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}}