{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002476","497:4970002959","497:4970002475","497:4970002177","497:4970002738","487:4870004768","497:4970002736","497:4970002960","487:4870005644","466:4660009490","497:4970002260","497:4970002906","487:4870004910","497:4970002676","497:4970002797","497:4970002184","466:4660011772","492:4920004081","466:4660011946","466:4660012261","466:4660009650","466:4660012556","480:4800000335","466:4660010327","487:4870005199"],"twin_admin_codes":[497,497,497,497,497,487,497,497,487,466,497,497,487,497,497,497,466,492,466,466,466,466,480,466,487],"twin_sims":[0.26806719544067903,0.23876072369260173,0.22518999039143262,0.1854371375874398,0.10794439886101416,0.08348031520968244,0.08222826634002936,0.0809584760627919,0.08073027021265439,0.07818756861218906,0.06921661796053803,0.06798110617830362,0.06019812947558273,0.05753612135120271,0.0573510583465064,0.056869487690041895,0.05661053793885538,0.055769601968544816,0.05144953054677096,0.05033664493108616,0.04840855978851754,0.04510041000823005,0.04440063331306817,0.04438034888056547,0.04400629229730413],"twin_dists":[0.21074252477694896,0.219813740708074,0.22425912001839443,0.23842064891679676,0.27404064687251356,0.2894275267861162,0.29030687959073814,0.29120970021528053,0.2913731548548748,0.2932199291492973,0.3001485834130534,0.30115905170378393,0.30789370748452505,0.31036156697649814,0.31053660633695773,0.3109942877971639,0.3112417160984691,0.31205173767099903,0.31637989923458565,0.3175436228723707,0.31961151504639346,0.32332560451149905,0.32414036688032377,0.3241641446745243,0.32460426482620713],"n_dims_used":45,"mean_confidence":0.9103451199001736},"coverage":{"mean_confidence":0.9103451199001736,"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}}