{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007995","500:5000002384","500:5000002137","500:5000000897","500:5000000893","485:4850007969","500:5000001803","500:5000002378","485:4850008018","500:5000000896","485:4850007965","500:5000000952","485:4850008017","485:4850007964","500:5000000892","485:4850008011","500:5000002018","477:4770001957","485:4850008010","500:5000000895","500:5000001127","500:5000002135","485:4850007933","485:4850007631","485:4850007934"],"twin_admin_codes":[485,500,500,500,500,485,500,500,485,500,485,500,485,485,500,485,500,477,485,500,500,500,485,485,485],"twin_sims":[0.8802104043114997,0.8642193873189183,0.8469107558958173,0.8415447749391103,0.8368826555806933,0.8312701241850048,0.815778573204754,0.7958466633314656,0.7817120698150918,0.7716359168014708,0.7608170144647036,0.7604010803468813,0.7588077591303537,0.7564134997118117,0.7526817465995199,0.7466621016640475,0.7409390072992624,0.7343409151625099,0.732315774246229,0.723170931582077,0.7182766446470938,0.7174455314735865,0.6947371794569466,0.6943027980335887,0.6906267953356798],"twin_dists":[0.06560765091020056,0.07016315095982817,0.07486899900707869,0.07628753940392023,0.07750611145587613,0.07895695454686176,0.08287830628424554,0.0877683955205713,0.09114724453333158,0.09351728782832626,0.09603028915637127,0.09612629230868243,0.0964936528011608,0.09704450690273472,0.0979003478166672,0.0992741647797117,0.10057300651170276,0.1020621608248446,0.102517538990642,0.10456463717512784,0.10565438975485138,0.10583906154762376,0.11084643525005207,0.110941567144925,0.11174576206033368],"n_dims_used":45,"mean_confidence":0.9223402235243056},"coverage":{"mean_confidence":0.9223402235243056,"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}}