{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005491","491:4910005143","491:4910005333","491:4910005341","491:4910005334","491:4910005292","491:4910005895","491:4910005193","491:4910005542","491:4910005826","491:4910005285","491:4910005293","491:4910005736","491:4910005189","491:4910005289","491:4910005438","491:4910000572","491:4910005733","491:4910000047","491:4910000574","491:4910005734","491:4910005387","491:4910005144","491:4910005034","491:4910005641"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.22273431280715156,0.21813277863313107,0.12429902961438631,0.08088525361450687,0.06976969899421624,0.0681851688253103,0.06652204684152276,0.05369931448267585,0.042881542525614165,0.04279702401827655,0.03641698641257626,0.03425447941400847,0.029831051794414334,0.02480825780255545,0.02326798509920379,0.021871527615058964,0.018271034846407304,0.01624186842316609,0.015639643441646426,0.015220362525068443,0.014943058671384353,0.012551553519001873,0.011890482588951612,0.01069370309151363,0.009394913687576488],"twin_dists":[0.2250823141897866,0.2266413124071418,0.26521534746148756,0.2912621062345378,0.2997009893251471,0.30099113374623104,0.30237178623215233,0.31408984364145187,0.32594686730622185,0.3260489477719751,0.3342960197542987,0.3373707205807338,0.34421421264483915,0.35313342177214285,0.35618190700211566,0.3591009421889401,0.3674524649868677,0.37281728340143505,0.37452281950373234,0.3757446961260158,0.37656920652630144,0.38430169499758277,0.3866691750240905,0.39126940027102497,0.3968122282473387],"n_dims_used":45,"mean_confidence":0.8903098212348091},"coverage":{"mean_confidence":0.8903098212348091,"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}}