{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001308","473:4730000926","473:4730001311","473:4730001312","473:4730001309","473:4730001221","473:4730001400","484:4840002692","484:4840007381","484:4840007291","484:4840007190","484:4840002596","473:4730000774","473:4730000613","500:5000005436","484:4840007434","473:4730000942","473:4730001029","467:4670000251","473:4730000927","484:4840007914","500:5000005437","473:4730000690","484:4840008392","484:4840007192"],"twin_admin_codes":[473,473,473,473,473,473,473,484,484,484,484,484,473,473,500,484,473,473,467,473,484,500,473,484,484],"twin_sims":[0.49173785791569413,0.48382954317947807,0.47028802758012417,0.40469131445003376,0.4013809613866967,0.35337933093260376,0.35217751157692534,0.337766310466584,0.3367435160163013,0.335627885973023,0.3342848231678879,0.32047765851185034,0.3147241013847429,0.3132512521238314,0.30957832524551343,0.29541923837092077,0.2916362617551391,0.28548380671923257,0.2831098890414538,0.28289334716677084,0.2774077044559249,0.27664141857174585,0.2701628425917673,0.27002781889464683,0.26403307138788484],"twin_dists":[0.15474255092792144,0.15649984768892072,0.1595300668042998,0.17469259749398092,0.17548386531616897,0.18732684802884023,0.18763334777732807,0.19135241821942495,0.1916195595597912,0.19191144912341068,0.19226354203380472,0.19592914511771595,0.19748259405803986,0.1978828386626557,0.1988856485340462,0.20281719765123293,0.20388622879888868,0.20564262263893884,0.20632639142152778,0.20638893461982777,0.20798311400301708,0.20820732577668388,0.21011832792047438,0.21015845478418693,0.2119526893816534],"n_dims_used":45,"mean_confidence":0.916253662109375},"coverage":{"mean_confidence":0.916253662109375,"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}}