{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006111","470:4700007751","470:4700007755","470:4700007668","470:4700007842","488:4880004880","470:4700008148","470:4700007576","488:4880004686","466:4660005643","470:4700008150","488:4880004879","470:4700007943","472:4720002757","470:4700007308","496:4960012482","470:4700007752","488:4880004878","470:4700004635","496:4960012344","470:4700007853","470:4700007756","488:4880004685","470:4700007936","466:4660006696"],"twin_admin_codes":[466,470,470,470,470,488,470,470,488,466,470,488,470,472,470,496,470,488,470,496,470,470,488,470,466],"twin_sims":[0.7054961231892839,0.6967427993907147,0.6767252709403783,0.6544812550867488,0.6504123230012453,0.6417845473090309,0.5441129594715112,0.5436468037027682,0.5151965298799639,0.49030707578643223,0.48850361436365064,0.48494219150845025,0.4699799819662279,0.44966260610615627,0.4442486036860884,0.4382276257847223,0.4350588252972894,0.4288277995784461,0.4175200879809626,0.41195597836454384,0.40699821637355554,0.4022228471423797,0.40129710908922983,0.4012356713690454,0.40024311733252366],"twin_dists":[0.10848275333523749,0.11040690393143543,0.11477405937784042,0.1195850447608131,0.12046147836021577,0.12231703430010643,0.14328616193133117,0.14338702187319174,0.14957649153436448,0.15505984748730367,0.15546018538534406,0.15625208018825568,0.15959933027607062,0.16420344701545367,0.1654430669983512,0.16682849914788936,0.16756064161495918,0.16900656807920575,0.17165286708507466,0.1729661755512386,0.1741428954231869,0.1752823531567862,0.17550394649565013,0.17551866097525595,0.1757565216048925],"n_dims_used":43,"mean_confidence":0.9170152531113736},"coverage":{"mean_confidence":0.9170152531113736,"n_dims_used":43,"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}}