{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004194","469:4690001626","488:4880005105","488:4880004908","470:4700002573","494:4940000790","470:4700005359","469:4690002081","470:4700003102","466:4660004713","466:4660004546","494:4940001211","494:4940003265","469:4690000849","470:4700002920","470:4700004778","494:4940002033","469:4690005712","479:4790004170","488:4880005766","466:4660002536","470:4700001017","469:4690002284","499:4990002773","494:4940000679"],"twin_admin_codes":[470,469,488,488,470,494,470,469,470,466,466,494,494,469,470,470,494,469,479,488,466,470,469,499,494],"twin_sims":[0.09351224337370016,0.08267053957410622,0.07477685897755906,0.06993701174902764,0.06820458291746437,0.06624108622960945,0.06527329246448531,0.06409957496339176,0.061290769435231186,0.05922209641812777,0.058875145629694495,0.05816133794417955,0.05777748019240783,0.05562023528522249,0.05522211258588014,0.05431381424422485,0.05262889519333558,0.05217690337419977,0.05171713008558657,0.05128198348057994,0.05110468738313852,0.0510905017684207,0.049709975703614996,0.04842280282866668,0.04714396388667818],"twin_dists":[0.28273666376693246,0.2899950424337858,0.29577452831822365,0.29956615539125625,0.30097517970000803,0.30260779903330626,0.3034270698648373,0.3044340840435626,0.30690668797090304,0.308787924603387,0.30910871489989983,0.3097736280641337,0.31013397742181237,0.3121966677972051,0.3125845437128554,0.3134782024590207,0.31516928302103214,0.3156305624216763,0.3161032014264415,0.31655375256743135,0.31673823706471393,0.31675302082012297,0.31820837781257383,0.3195959893003914,0.3210054554631661],"n_dims_used":45,"mean_confidence":0.9158036973741319},"coverage":{"mean_confidence":0.9158036973741319,"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}}