{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011540","490:4900011669","490:4900010077","490:4900009576","490:4900009579","490:4900010358","490:4900009683","490:4900004659","490:4900008833","490:4900009572","490:4900009782","490:4900011024","490:4900009480","490:4900010799","490:4900011265","490:4900011733","490:4900010789","490:4900011802","490:4900010715","490:4900011327","490:4900010538","490:4900009378","490:4900009481","490:4900010798","490:4900004793"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2727554662428151,0.2463247130798924,0.2116793001567877,0.19016893694922277,0.1764466877185302,0.1708952402943994,0.16531279087077672,0.15951255201589923,0.15278588330019563,0.14974309251727172,0.14155996959567427,0.12535295000122218,0.11938118526542606,0.1096779910434505,0.1023685026075247,0.09428565316919442,0.09300044530556698,0.08731154732440717,0.08712939355631256,0.08570103207669821,0.08372679743112685,0.08107340271352391,0.07963157691006427,0.07515863406198317,0.06985030466736962],"twin_dists":[0.2093502300470736,0.21740730367034797,0.22886544537666573,0.2366313486557424,0.24191099194795937,0.2441298062788471,0.24641375701392876,0.2488466121207664,0.2517500805906756,0.253094299244217,0.25681226497963394,0.2646778273363256,0.2677704335829554,0.2730582331749478,0.27728590563534267,0.2822448566143832,0.2830638806264557,0.286800542801213,0.2869233417503618,0.2878934184628573,0.2892556576130183,0.29112752260873503,0.29216532852588517,0.2954839693019975,0.29963599811623304],"n_dims_used":45,"mean_confidence":0.9188105265299479},"coverage":{"mean_confidence":0.9188105265299479,"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}}