{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002744","470:4700008441","485:4850007187","485:4850000668","496:4960004870","469:4690005666","473:4730001990","470:4700008272","499:4990000998","485:4850000170","477:4770001670","488:4880001069","496:4960005877","488:4880000645","479:4790000293","485:4850001231","496:4960004245","500:5000002204","488:4880000964","488:4880000353","485:4850001232","477:4770000437","500:5000001570","499:4990003153","485:4850007712"],"twin_admin_codes":[485,470,485,485,496,469,473,470,499,485,477,488,496,488,479,485,496,500,488,488,485,477,500,499,485],"twin_sims":[0.6135662492990384,0.3730858526452207,0.34164495519265703,0.3376714720824904,0.31957073140925585,0.28449812920266176,0.275211180314833,0.2711235231221123,0.26979434880390984,0.26032529081141326,0.25712166126640446,0.25308948802580317,0.25092721697608883,0.24640543270086615,0.23589316070848987,0.23579174613744255,0.23377903970781996,0.22997770114082558,0.2290605238526058,0.22825586843668896,0.22729369596309618,0.22634270275221194,0.2238270427951545,0.21597326961304028,0.21581661025403154],"twin_dists":[0.12836791103582365,0.18237510996600176,0.19034329924642013,0.19137717045575392,0.1961729645784261,0.20592611378348505,0.20862682451784018,0.2098331861187411,0.21022786760128875,0.21307518160043667,0.21405316457788284,0.21529509212398815,0.21596626593886542,0.21738188230138997,0.22073897349121085,0.22077182949456142,0.22142582275842468,0.22267115693635392,0.2229736558685909,0.22323970309366092,0.2235586468180843,0.2238747649673472,0.22471526593799226,0.22738056638519524,0.22743438801598004],"n_dims_used":45,"mean_confidence":0.9180219862196181},"coverage":{"mean_confidence":0.9180219862196181,"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}}