{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007870","466:4660003141","466:4660002631","490:4900007011","466:4660002538","490:4900008646","466:4660002880","466:4660002707","496:4960002956","466:4660003443","466:4660001725","490:4900006902","490:4900007640","490:4900007746","466:4660003334","470:4700005781","466:4660002719","490:4900007629","490:4900009201","470:4700005019","490:4900002489","470:4700005013","496:4960012125","466:4660002879","470:4700003311"],"twin_admin_codes":[490,466,466,490,466,490,466,466,496,466,466,490,490,490,466,470,466,490,490,470,490,470,496,466,470],"twin_sims":[0.4658372157595288,0.32622030760765713,0.3176727864014385,0.30408601898334964,0.2767864430063822,0.26261795859134024,0.2558976944852689,0.24328478106141238,0.23750353635775312,0.2359433371953635,0.2332459811817958,0.23161661378853893,0.22039104128102602,0.21832279637526072,0.2158379412826036,0.21290789139556718,0.20842310568510433,0.2059877919983771,0.199684317534799,0.19847348386117608,0.19604645371310225,0.19398628618075006,0.19082388027257102,0.1887115549004709,0.18725084590873525],"twin_dists":[0.16053232953156213,0.19439415562862752,0.19668447229196323,0.2003980308041694,0.2081648632198087,0.21237992793220903,0.21442883915090044,0.2183686150385479,0.22021848079274647,0.22072272087132003,0.22159964843224617,0.22213259404853616,0.22587349139302448,0.22657650049294228,0.22742705801506172,0.2284385273958578,0.23000512122589412,0.23086543615811017,0.23312507166618493,0.23356472460203093,0.23445159137482277,0.23521039219088352,0.2363861501409996,0.23717909106952947,0.23773106389994564],"n_dims_used":45,"mean_confidence":0.917905510796441},"coverage":{"mean_confidence":0.917905510796441,"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}}