{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011324","494:4940008065","490:4900003283","494:4940006884","490:4900003955","490:4900003008","494:4940006775","490:4900010942","466:4660010663","490:4900003406","494:4940006779","490:4900002711","494:4940006873","494:4940006762","466:4660011002","466:4660009328","466:4660009664","490:4900003540","494:4940007097","494:4940007197","466:4660009663","490:4900004523","466:4660009327","466:4660010671","466:4660011656"],"twin_admin_codes":[490,494,490,494,490,490,494,490,466,490,494,490,494,494,466,466,466,490,494,494,466,490,466,466,466],"twin_sims":[0.014513273490709596,0.010643477578951314,0.00785275043849404,0.007602034294888548,0.007298381627896691,0.00668622208415962,0.006662198038475817,0.005951395114759126,0.004380863107615996,0.003983332744161612,0.003884440889353352,0.003469186973568387,0.0034256710081915945,0.0032064379987081938,0.002985296528777075,0.0029562569444906606,0.002886316689046142,0.002486260872866977,0.002468394746019438,0.0023303063228573362,0.0022274270945971076,0.0020755572799491893,0.0020435100464777345,0.002025879265758673,0.0018401657446737477],"twin_dists":[0.3778741288069394,0.39147229808053036,0.4043621434403995,0.4057134055560071,0.40740459767590514,0.41101556406345147,0.41116325646264384,0.4157659291709949,0.4280151421150077,0.43174766490638355,0.4327287035086782,0.4371134208103334,0.4376002435282094,0.44014211261593617,0.44287223773711815,0.443244381414477,0.4441545724146647,0.4497850083333458,0.4500553799036735,0.4522078044632499,0.45388887408248857,0.4565056117476441,0.4570802026599135,0.4573998554249524,0.46093184257526854],"n_dims_used":45,"mean_confidence":0.9254101223415798},"coverage":{"mean_confidence":0.9254101223415798,"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}}