{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002238","485:4850001141","485:4850000637","485:4850001988","485:4850001199","485:4850000779","485:4850001677","485:4850001449","485:4850000632","493:4930004709","485:4850000595","488:4880000296","499:4990004110","499:4990002108","500:5000001486","500:5000011266","478:4780003476","478:4780007326","485:4850000732","468:4680003593","500:5000004995","496:4960012392","485:4850001198","493:4930003645","485:4850000828"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,493,485,488,499,499,500,500,478,478,485,468,500,496,485,493,485],"twin_sims":[0.14988447547514624,0.10932393576971058,0.10149016233599105,0.09370840348172514,0.09232623591775205,0.08278484319946912,0.07463244246210926,0.07095237214082371,0.06978819245012192,0.06443389496240165,0.05330807710440976,0.05148260756873156,0.04876587429244852,0.04800240698027515,0.044021534525801764,0.04190580529065173,0.04155078817239998,0.039270580770218416,0.038327718929171466,0.03717771744493242,0.03703850697461153,0.03653060131939068,0.03613363876787673,0.03595790040214738,0.03531497024028025],"twin_dists":[0.2530313972198522,0.27325789138570755,0.2778095980472279,0.2826116238397703,0.2834971118768116,0.2899146664174803,0.29588475211445514,0.2987534672843166,0.2996860729259129,0.30414572256085237,0.31448229068056477,0.3163456328924892,0.319223168202959,0.3200558587956844,0.32458626932294354,0.32713580890023247,0.32757418813234374,0.3304676488763307,0.33170574164523126,0.33325123769382914,0.33344106373763915,0.3341388122245415,0.33468990649187175,0.33493552375675967,0.3358428844015869],"n_dims_used":45,"mean_confidence":0.9165317959255642},"coverage":{"mean_confidence":0.9165317959255642,"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}}