{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010375","487:4870009586","487:4870009718","487:4870009716","487:4870010117","487:4870009309","487:4870009031","487:4870009989","487:4870009717","487:4870010245","487:4870010633","487:4870009985","487:4870009310","487:4870010246","487:4870009858","487:4870009030","487:4870010503","487:4870009982","487:4870009984","487:4870010112","487:4870008303","487:4870008452","487:4870010110","487:4870008306","487:4870009028"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5910263838996415,0.5253003917564365,0.47221289285013046,0.455560221355883,0.42929573216206385,0.41610833227819005,0.39932017187453434,0.33235527225593475,0.32885819106230246,0.31678166768404264,0.3092870577393671,0.3028986423593431,0.29209635136187134,0.29149739445382594,0.26761285928477335,0.25871228921421585,0.2575529244431677,0.24826102265058947,0.24404947529254273,0.24238735446213072,0.23883477108327275,0.23064519031766462,0.2160318762109624,0.19689080952897986,0.19568306306885436],"twin_dists":[0.13319508760428697,0.1473700641261731,0.15909760939240944,0.1628594338904535,0.1688976882225556,0.1719853686216231,0.17597794124727872,0.19277073627345664,0.19369408508214683,0.19692522838727475,0.19896546325257616,0.2007270635967483,0.20375577482570215,0.20392562730292152,0.21087824907665945,0.21356663422271208,0.21392106548967246,0.21679896276345087,0.21812607136438675,0.2186538876832101,0.21978994514972314,0.22245150906993466,0.22736043836030237,0.2341421957921112,0.23458503213225548],"n_dims_used":43,"mean_confidence":0.9099876936091933},"coverage":{"mean_confidence":0.9099876936091933,"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}}