{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005181","496:4960012435","470:4700007108","470:4700007010","470:4700006769","466:4660005296","493:4930001312","466:4660000766","466:4660001296","496:4960012497","466:4660001383","496:4960012476","470:4700007494","470:4700001115","470:4700005094","496:4960012404","470:4700008425","466:4660001204","488:4880006364","496:4960004677","493:4930003799","488:4880004047","493:4930002261","470:4700007781","470:4700007866"],"twin_admin_codes":[466,496,470,470,470,466,493,466,466,496,466,496,470,470,470,496,470,466,488,496,493,488,493,470,470],"twin_sims":[0.6285154232501511,0.5284993603901746,0.4817292104552391,0.46105051880554165,0.46088296824602526,0.4543817227043385,0.4366545874620766,0.42618575243919504,0.3932616899652781,0.3902505114612904,0.38869685209607235,0.382423742469141,0.3733584864445624,0.3731504589456957,0.37190415080735445,0.37149610851732406,0.37072193424270566,0.35790973197919734,0.34738687658063466,0.3458397973833139,0.3435790742739369,0.3364052916634558,0.3359688903598304,0.33144492693005256,0.3256939879055142],"twin_dists":[0.1251648769191444,0.14667351909117093,0.15696804046014826,0.16161393094973525,0.161651861944251,0.16312748842241415,0.16719168185414138,0.1696222447837094,0.1774372614710791,0.17816644069403345,0.17854370046664256,0.180074244476014,0.18230753670593794,0.18235909486483873,0.18266828097621504,0.18276961997460756,0.18296204099400154,0.18617628656587962,0.18886056630028775,0.18925878054092737,0.1898423846317375,0.19170799604503816,0.19182217425277712,0.19301058396845436,0.1945342101978754],"n_dims_used":43,"mean_confidence":0.9145636447640353},"coverage":{"mean_confidence":0.9145636447640353,"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}}