{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005055","477:4770002349","477:4770003162","477:4770003455","489:4890003763","489:4890004585","489:4890004254","477:4770002841","472:4720006089","489:4890004641","496:4960002553","477:4770002913","489:4890005024","468:4680002670","489:4890004808","468:4680003233","489:4890005054","467:4670004436","479:4790002647","468:4680004876","484:4840005443","468:4680004306","489:4890003973","489:4890004251","484:4840007497"],"twin_admin_codes":[489,477,477,477,489,489,489,477,472,489,496,477,489,468,489,468,489,467,479,468,484,468,489,489,484],"twin_sims":[0.7867464799798093,0.7294409671656862,0.6129685991812065,0.5968337382009676,0.47637108850470816,0.42800125885971635,0.37738424835842704,0.33282799442597477,0.32888855215664675,0.31634099358129847,0.30190210796591666,0.299276600367415,0.2909413331660808,0.2861148899196113,0.28372739017057585,0.2756592989766289,0.27486448280118075,0.2709965180912631,0.2665833261586665,0.2635580674050106,0.2631917522088822,0.2623397873425111,0.26181870297405757,0.2605597164776199,0.25986525043383424],"twin_dists":[0.08995141440675562,0.10316267210497564,0.12849589982013068,0.13195103460161414,0.15816538560746804,0.16919900886446007,0.18131254161254343,0.19264633023231734,0.1936860455818137,0.19704442794680274,0.20100379144001174,0.20173542936231398,0.2040835012083063,0.20546142543312834,0.206148198681048,0.20849524504513392,0.20872871411752295,0.20987084695945415,0.21118633287101093,0.21209593848002456,0.2122065200483517,0.21246408025707458,0.21262186917461817,0.2130039158626815,0.21321515187427353],"n_dims_used":45,"mean_confidence":0.921244388156467},"coverage":{"mean_confidence":0.921244388156467,"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}}