{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009315","476:4760001189","476:4760000927","476:4760000926","473:4730009226","471:4710002840","471:4710001612","476:4760000209","471:4710001563","471:4710001622","484:4840004205","473:4730007112","471:4710001663","476:4760003674","471:4710001509","484:4840006384","475:4750012204","476:4760001198","471:4710002870","476:4760000862","471:4710001671","484:4840006258","471:4710001185","473:4730007347","476:4760000981"],"twin_admin_codes":[473,476,476,476,473,471,471,476,471,471,484,473,471,476,471,484,475,476,471,476,471,484,471,473,476],"twin_sims":[0.416635233656549,0.29323451754057134,0.26970832013158114,0.23442960144664837,0.2331343252226792,0.22095759130483436,0.22091201664458673,0.18467644376796258,0.1811300252081486,0.17713527621866348,0.17598515192120257,0.17555110868892373,0.17246447335080903,0.17239596287805833,0.16345919450263496,0.15818028641919774,0.15669087076140495,0.1565934495043394,0.1560999764505146,0.14991599296976676,0.14765497730487767,0.14452410240530494,0.14306306051286835,0.14209924555636308,0.14142122280668654],"twin_dists":[0.17186121451840247,0.2034335818550647,0.21025345408474733,0.2212140322264492,0.2216360914743563,0.2256816891994691,0.22569710605633225,0.23871128175261513,0.24007748699010353,0.24163926276813671,0.2420935448551749,0.24226553490374728,0.24349745144430734,0.24352497295835326,0.2471844104376038,0.24941446607492845,0.25005344475251917,0.2500953939351185,0.2503081746864707,0.2530173808778803,0.254028452296225,0.2554475658861148,0.2561176103435354,0.25656241004561264,0.2568766630541203],"n_dims_used":45,"mean_confidence":0.9193518744574652},"coverage":{"mean_confidence":0.9193518744574652,"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}}