{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000403","494:4940000406","494:4940000704","468:4680007789","493:4930003688","487:4870008208","494:4940000412","494:4940000359","494:4940000206","494:4940000688","494:4940000408","494:4940000639","494:4940000642","494:4940000249","494:4940000578","494:4940006383","493:4930004359","487:4870008071","468:4680006072","470:4700003727","494:4940000689","494:4940000168","494:4940000292","468:4680006511","487:4870007640"],"twin_admin_codes":[494,494,494,468,493,487,494,494,494,494,494,494,494,494,494,494,493,487,468,470,494,494,494,468,487],"twin_sims":[0.17133731591668194,0.13506511007819771,0.1170280070422708,0.11295377472613186,0.11231255052297101,0.0855823995530695,0.06686082030504453,0.06339436477576371,0.06306003443528509,0.05595205800494656,0.05296379460701887,0.04844093347756984,0.044728937369764646,0.03261160231374729,0.030577231269021315,0.027542052447890725,0.02560957694108603,0.025396639386941703,0.02385101584410385,0.02311949415259563,0.022883011959798662,0.02225392927640546,0.021580454393195777,0.020643362994508575,0.020278772046788966],"twin_dists":[0.2439512433811619,0.2598787075941555,0.26902157513253694,0.27123419122290293,0.27158799698143726,0.2879745656055996,0.30208828801443655,0.3050464081243096,0.305338652826979,0.3118751358268916,0.314829618737925,0.31957623134830304,0.32375678506391165,0.3398191289642798,0.3430014284072194,0.3481043916865502,0.35161170615117765,0.35201201840563456,0.35500798387683463,0.35648496224386156,0.3569711020992531,0.358285870661596,0.3597296954675206,0.3618053069066035,0.3626350891040504],"n_dims_used":45,"mean_confidence":0.9196092393663194},"coverage":{"mean_confidence":0.9196092393663194,"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}}