{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750000713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000677","475:4750000784","475:4750000988","475:4750000782","475:4750000986","475:4750000989","475:4750000783","475:4750000785","475:4750000987","475:4750000957","475:4750000843","475:4750001772","475:4750000749","475:4750000881","475:4750000712","475:4750000814","475:4750000845","475:4750000981","475:4750001410","475:4750000529","475:4750001691","475:4750000912","475:4750001455","475:4750000567","475:4750000844"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9222066163514564,0.8777696006716867,0.8624943748916001,0.8603615334407625,0.8577313031415259,0.8305027985797873,0.8258420582195353,0.8237564953657605,0.8008546058696594,0.7880423544637967,0.7855241239423721,0.7810203849163221,0.7440124454996305,0.7143616847762596,0.708159405906853,0.6948044269212545,0.6925414869657165,0.6909291573043389,0.6844758473679178,0.6796352548823044,0.67916283975002,0.6779253013799207,0.6777952402788865,0.6703945576770444,0.6695292883934169],"twin_dists":[0.05226895019548104,0.06631771665353517,0.07064184897754001,0.0712305835046202,0.07195196514251002,0.07915399426699794,0.08034429566918788,0.08087339867044967,0.08655447457049165,0.08964227289517349,0.09024251162187019,0.09131091415802378,0.09987635456224153,0.10652334957447906,0.10789530638966721,0.11083170571049326,0.11132707929956652,0.1116796723626291,0.11308808135271883,0.11414172314971355,0.1142444317473403,0.1145133885120841,0.1145416467509224,0.116147131994568,0.1163345408863991],"n_dims_used":44,"mean_confidence":0.9103955355557528},"coverage":{"mean_confidence":0.9103955355557528,"n_dims_used":44,"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}}