{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002909","473:4730003446","473:4730002900","473:4730003112","473:4730003777","473:4730003370","473:4730002827","473:4730002899","473:4730003172","473:4730002959","473:4730003868","473:4730003608","473:4730002636","473:4730003039","473:4730003238","473:4730002684","473:4730003305","473:4730003601","473:4730002693","473:4730003108","473:4730002829","473:4730002760","473:4730003689","473:4730002825","473:4730003529"],"twin_admin_codes":[500,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5512087507153217,0.41988606943636486,0.4142312565226162,0.3552261943995207,0.3551301007355363,0.3301622054218961,0.3120697143579049,0.30909510239100724,0.3047892544100588,0.3026953757038026,0.30051484814028234,0.2968973438519033,0.29120037044982117,0.2721651503029592,0.26963568778195796,0.25281107982794476,0.24577170574442866,0.24494962049763622,0.2328230989226831,0.21321312035150275,0.21281186993640097,0.20972615747782622,0.20740539492777588,0.2038093133148948,0.20347073816236844],"twin_dists":[0.14175271484173707,0.17109669765563482,0.1724282161305404,0.1868568954820014,0.1868813162154067,0.1933491540384492,0.19820469468833046,0.19901808749299696,0.20020350927924715,0.20078346570347216,0.2013899075319756,0.20240169822106238,0.20400993444174587,0.2095247217309176,0.210275060189279,0.2153813052729538,0.21758160887964656,0.2178411934313644,0.22173773219903223,0.2283327234711357,0.2284718332960483,0.2295476075479406,0.23036380576798055,0.23164093023990892,0.23176196524266876],"n_dims_used":45,"mean_confidence":0.9199916415744358},"coverage":{"mean_confidence":0.9199916415744358,"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}}