{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001873","485:4850001874","485:4850001800","485:4850001963","485:4850002377","485:4850002470","485:4850002737","485:4850001431","485:4850002124","485:4850001236","485:4850001007","485:4850002127","485:4850001949","485:4850001795","485:4850001794","485:4850002300","485:4850002382","485:4850002746","485:4850002044","485:4850002375","485:4850002296","485:4850002045","485:4850002376","485:4850002568","485:4850002738"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9325209098046394,0.9164879900520423,0.9125363351522595,0.893785335384188,0.8848580183721558,0.8830181015713049,0.8810551910305685,0.8741045556370762,0.8705490916859961,0.8660371567802332,0.8547721169879677,0.8484952359485952,0.8464824103814004,0.8455389219071457,0.8426070979265631,0.8397073464391911,0.8382872965462054,0.8375408928719643,0.8360697093317201,0.8359546095754969,0.8288872698726727,0.8212907834107243,0.8196975531078775,0.8162029523114702,0.8152118285455342],"twin_dists":[0.04854725163144555,0.0542391423798206,0.055566666959476124,0.061547257716738704,0.06423946570896023,0.06478370074896124,0.06536055585084939,0.06737351698959539,0.0683863178018513,0.06965619658566083,0.07275762484475178,0.07444670454363718,0.07498288803788354,0.0752333383894796,0.07600809487333415,0.07676930159568064,0.07714028556827093,0.0773348186615073,0.07771732835903566,0.07774720337700756,0.07956783891502629,0.08149622531096393,0.08189713493282191,0.08277239233115906,0.08301962600118899],"n_dims_used":44,"mean_confidence":0.9174669439142401},"coverage":{"mean_confidence":0.9174669439142401,"n_dims_used":44,"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}}