{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003649","480:4800002735","480:4800003658","494:4940004337","494:4940002044","480:4800002917","494:4940001850","480:4800003648","480:4800003523","480:4800005931","470:4700004231","480:4800002826","480:4800002962","480:4800002916","480:4800006229","494:4940000456","470:4700004936","470:4700004938","480:4800003090","494:4940000170","480:4800003094","470:4700003202","494:4940001943","480:4800006003","480:4800005887"],"twin_admin_codes":[480,480,480,494,494,480,494,480,480,480,470,480,480,480,480,494,470,470,480,494,480,470,494,480,480],"twin_sims":[0.4881207288876151,0.2895343456543053,0.28417949016071986,0.2801585066388224,0.18623481280293963,0.18179294069272742,0.17909810644061597,0.17862945773162958,0.1609543876012461,0.14881254137049058,0.1415596882145454,0.14001121430749391,0.13759079741045402,0.13462541482841672,0.13229132525713794,0.1234715535668812,0.12278800310811408,0.11877378090565159,0.11755366183908741,0.11286936168996921,0.10426863022494663,0.10355361638135101,0.09956132232840464,0.09691434827294639,0.09685659535131941],"twin_dists":[0.15554523671205678,0.20448376948856584,0.20601788413610508,0.20718133632415645,0.23811678604417044,0.23982068239797338,0.24086879294830663,0.24105220467626057,0.24823593083742468,0.2535094020885013,0.2568123955326049,0.257533789750981,0.2586734153450532,0.26009025939612107,0.2612220406286804,0.2656398095883039,0.26599207926551993,0.2680915584472411,0.26874043370010114,0.27128067882483425,0.27616488058036004,0.276584836090199,0.2789721835764689,0.2805966895676283,0.28063252005664463],"n_dims_used":43,"mean_confidence":0.9218137874159702},"coverage":{"mean_confidence":0.9218137874159702,"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}}