{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000496","469:4690000202","473:4730003457","494:4940002274","491:4910001211","468:4680002688","480:4800002292","480:4800004341","466:4660005136","473:4730002448","494:4940000950","480:4800002678","467:4670002169","469:4690003099","480:4800005776","492:4920006972","473:4730003044","480:4800004871","468:4680002783","467:4670002101","491:4910004810","487:4870002711","500:5000009659","491:4910005813","494:4940005599"],"twin_admin_codes":[480,469,473,494,491,468,480,480,466,473,494,480,467,469,480,492,473,480,468,467,491,487,500,491,494],"twin_sims":[0.09253486684311037,0.008366749415879313,0.006692025091247848,0.005936188437530623,0.0047089683987206355,0.004116385165999926,0.0029485990823174117,0.002801915304978157,0.0027879437835613887,0.0018212595877588205,0.0016259156311451725,0.0016214882720792575,0.0016007714037501268,0.0015148765548877719,0.0014852821298598868,0.0014559841391606617,0.0012948057844569076,0.0012295581100867515,0.0012049850150330289,0.0011954866729975977,0.0011017673163953897,0.0009756153210859575,0.0009490895231107137,0.0008477353137094656,0.0008072176020553269],"twin_dists":[0.2833627842691995,0.40170873139098595,0.4109799606085587,0.41586970962677183,0.4251594202385371,0.4304621216528485,0.4433430740115747,0.4452802077514179,0.4454695274161597,0.46130960606575744,0.4654395828763936,0.46553838743566667,0.4660040535013778,0.46799605453898474,0.46870658991396696,0.46942300167557377,0.47361985021727754,0.47545772445686973,0.47617336707941477,0.4764536123482495,0.4793350366200482,0.48359518959928094,0.4845556875817954,0.4884711239712959,0.4901593671461854],"n_dims_used":43,"mean_confidence":0.9044777626215026},"coverage":{"mean_confidence":0.9044777626215026,"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}}