{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000512","485:4850000554","478:4780006488","485:4850000443","485:4850002743","467:4670000517","473:4730002163","477:4770001544","500:5000009727","485:4850000580","477:4770001483","467:4670000969","485:4850000370","485:4850000667","485:4850000311","485:4850007721","485:4850000670","484:4840004943","499:4990002296","499:4990002659","499:4990003281","485:4850001485","470:4700004835","499:4990003739","479:4790001013"],"twin_admin_codes":[485,485,478,485,485,467,473,477,500,485,477,467,485,485,485,485,485,484,499,499,499,485,470,499,479],"twin_sims":[0.6361026542656328,0.4982877008334809,0.3780635216318131,0.37165765463562667,0.3456318352958668,0.30828169272333905,0.3045523639333293,0.29706066315232876,0.287688224055521,0.2829560519495301,0.2567302408199316,0.25354568075255685,0.24513240802083233,0.24130008059477018,0.23964673412812254,0.23900877256274605,0.2365919268897421,0.2356576094382833,0.2311247000405598,0.2309875810530798,0.22856336203693067,0.22759217749748492,0.2198671183879496,0.21593141749183542,0.21447199940221856],"twin_dists":[0.12353724074584019,0.153293455407897,0.1811451666302191,0.18272949274202405,0.18931238118014002,0.19924129096769097,0.20026900633077768,0.2023558635105088,0.20501073002355594,0.20637082079566996,0.2141731807924694,0.21515395571192555,0.2177834273300772,0.21900042606719475,0.21952933042508324,0.21973404765625182,0.22051283980147093,0.22081530091749457,0.22229397732023254,0.2223390025679525,0.22313796186063306,0.2234596098117645,0.22605115636925519,0.22739494245502906,0.22789742732627571],"n_dims_used":45,"mean_confidence":0.9168216281467014},"coverage":{"mean_confidence":0.9168216281467014,"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}}