{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006489","494:4940002813","494:4940003719","494:4940000334","480:4800006447","493:4930005045","493:4930004772","494:4940001821","494:4940002137","494:4940000385","480:4800006471","494:4940000337","494:4940002028","494:4940000386","494:4940002352","494:4940002354","494:4940003260","494:4940001920","494:4940003143","492:4920003131","494:4940001463","494:4940002920","480:4800006453","494:4940001724","494:4940003256"],"twin_admin_codes":[480,494,494,494,480,493,493,494,494,494,480,494,494,494,494,494,494,494,494,492,494,494,480,494,494],"twin_sims":[0.7471270340029756,0.4292276142520105,0.3663598199485403,0.3187099389785129,0.2985794567994233,0.2982660927251578,0.2728805232905036,0.24988719261979375,0.2496164693283795,0.22431301061591866,0.19442504771822333,0.1889225445699056,0.18858324993905695,0.17722154095917586,0.1751161828286096,0.142239380081136,0.13469762603717975,0.13152844263794916,0.11730639459893985,0.11067538446237221,0.10593443876185783,0.09382853917837806,0.09136795465228333,0.09083071239921035,0.08781501798523443],"twin_dists":[0.09916834339292414,0.1689135350677455,0.184050003220134,0.19640474089753626,0.20193032923711682,0.20201802308521502,0.20931329422837366,0.21629040643771555,0.21637492314628765,0.2245524126882648,0.23504832030961847,0.23709960992805962,0.2372274547844671,0.24160527416884486,0.24243817892026234,0.2564975990281566,0.2600554806633619,0.261595212902918,0.2688725618963927,0.27249845294338254,0.27519511323682017,0.2825351466832207,0.28411720349263037,0.2844670995450472,0.2864621841287434],"n_dims_used":42,"mean_confidence":0.9112076532273066},"coverage":{"mean_confidence":0.9112076532273066,"n_dims_used":42,"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}}