{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006515","490:4900004813","490:4900012856","466:4660004001","490:4900008542","490:4900009514","494:4940003473","494:4940008485","490:4900001261","466:4660003214","487:4870001898","490:4900005928","494:4940008570","470:4700004516","494:4940003829","470:4700003145","487:4870003000","496:4960001796","493:4930006864","490:4900002055","466:4660003535","466:4660000312","472:4720002696","490:4900009200","490:4900001831"],"twin_admin_codes":[490,490,490,466,490,490,494,494,490,466,487,490,494,470,494,470,487,496,493,490,466,466,472,490,490],"twin_sims":[0.21213395021408096,0.1936288096962429,0.16615694616031706,0.11566735343902484,0.08445101408487843,0.0828172481947615,0.07915488266731287,0.06517592669887803,0.0446916705852317,0.0382645377390495,0.036268935599700486,0.029590554454043006,0.028121191678936203,0.02783672697163609,0.027629724229377112,0.027044801541460665,0.026546535682596455,0.02568124896578676,0.024240942947175256,0.02297094630401804,0.022067299368360202,0.0207654361032832,0.018886400693682765,0.018367855147541946,0.01770679740204815],"twin_dists":[0.22870726578368852,0.23534262707474912,0.24606485802729586,0.269753834135049,0.2887529958635616,0.2898918960149475,0.29251176160412146,0.30351004135121373,0.32380020748309085,0.33178962442709375,0.3345015019139327,0.3446106432137063,0.3470946072139992,0.3475883396128527,0.347950360908957,0.3489860860502109,0.3498837018084215,0.35147761273752365,0.3542366683257767,0.3567898274212834,0.35868213038156754,0.36153032985652267,0.3659287446275247,0.367209778779434,0.36888957695644686],"n_dims_used":45,"mean_confidence":0.921561516655816},"coverage":{"mean_confidence":0.921561516655816,"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}}