{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005776","494:4940006795","466:4660011648","490:4900008619","487:4870003434","496:4960008143","494:4940008573","490:4900006159","490:4900006134","490:4900001858","496:4960008142","490:4900003300","493:4930002839","468:4680003033","490:4900008287","488:4880002343","490:4900005777","490:4900003316","490:4900006136","472:4720007834","490:4900008731","487:4870007746","487:4870001561","468:4680006148","466:4660012738"],"twin_admin_codes":[490,494,466,490,487,496,494,490,490,490,496,490,493,468,490,488,490,490,490,472,490,487,487,468,466],"twin_sims":[0.02310369101806112,0.008395547879055287,0.007261636003172164,0.0068331382337542025,0.0058546347412219415,0.005504233885911925,0.005406909089219193,0.004532846718110997,0.003050699652018644,0.0029473646264682866,0.0026205488938847873,0.0025768396883182024,0.002409851748681044,0.0015785443787856223,0.0014371050309297448,0.0010921216974560093,0.0010673389423263434,0.0010091806503794742,0.0009685904869470353,0.0008019531154677856,0.0007108770009863924,0.0005740638262670428,0.0005717074062778306,0.0004961355102268433,0.0004948219101659183],"twin_dists":[0.3565173141707643,0.40156442664014497,0.40761352010995444,0.4101226247900653,0.4164304142967039,0.4189227438229723,0.419640433455196,0.4266690264421762,0.4420460646659223,0.4433590052935029,0.4478079660243357,0.4484410727754017,0.45095407092021417,0.4665098864304016,0.46989173126572503,0.47964436278083045,0.4804508857197239,0.4824139366577856,0.48384717670013927,0.49038447783541583,0.49451358576800736,0.5017517220144938,0.5018899781401767,0.506632416716754,0.5067206749657489],"n_dims_used":45,"mean_confidence":0.915635002983941},"coverage":{"mean_confidence":0.915635002983941,"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}}