{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001016","488:4880000450","496:4960010730","496:4960010732","496:4960007262","496:4960010877","488:4880001455","488:4880000835","488:4880001634","496:4960006205","496:4960010731","496:4960005530","488:4880001970","496:4960005529","488:4880000380","496:4960004626","488:4880001804","496:4960005808","496:4960002720","496:4960002478","496:4960004925","496:4960002869","488:4880000091","496:4960007130","496:4960010804"],"twin_admin_codes":[488,488,496,496,496,496,488,488,488,496,496,496,488,496,488,496,488,496,496,496,496,496,488,496,496],"twin_sims":[0.6688076436363457,0.6389221770216519,0.6303285988812317,0.5745421014258228,0.5711961595089631,0.5586109978914681,0.5496007720554348,0.5410242488131028,0.5360417163021844,0.5242607819038266,0.5224789601508981,0.5186692395249822,0.5142392361185782,0.505988881188177,0.4955700373529009,0.45751535975756935,0.45624030028723295,0.4495708517144141,0.44736358459654874,0.436806600995693,0.4334464216851582,0.4310387046634032,0.42993232944566195,0.42419587436882855,0.4236269209730076],"twin_dists":[0.11649079644753686,0.12293189595593042,0.12477606592938305,0.13673037752025788,0.13744901042207683,0.14015640891373385,0.14209991760199506,0.1439547446381425,0.14503477639364293,0.14759663155323574,0.14798518961626939,0.14881699763273978,0.1497860746496032,0.15159647403503676,0.15389404345288704,0.16241528476117736,0.1627048620143916,0.16422440850320774,0.16472914901993183,0.1671565624383191,0.16793399828329067,0.16849255394613863,0.1687496408264435,0.1700869887096407,0.17022003673657501],"n_dims_used":45,"mean_confidence":0.9388243781195746},"coverage":{"mean_confidence":0.9388243781195746,"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}}