{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006923","470:4700002626","487:4870005723","490:4900008868","490:4900008424","493:4930006167","487:4870003022","466:4660000597","493:4930007179","490:4900008533","490:4900009091","469:4690001499","490:4900002935","466:4660003595","487:4870006296","488:4880003600","466:4660002951","490:4900009307","490:4900005247","472:4720003238","490:4900007985","466:4660002133","469:4690004245","466:4660000416","487:4870005725"],"twin_admin_codes":[493,470,487,490,490,493,487,466,493,490,490,469,490,466,487,488,466,490,490,472,490,466,469,466,487],"twin_sims":[0.43277013904170536,0.33456098514523164,0.3088909861651535,0.28325939925675214,0.2534678841627842,0.2510090013206991,0.2504699547081495,0.2442815989868372,0.23875513415222863,0.23224476921341733,0.22673538570398594,0.22179458273328023,0.220203041135797,0.21538301122199321,0.21116741234833636,0.20973261916497063,0.20830039793174462,0.20447137744249494,0.20207253051120158,0.19793509630419598,0.19362087706214295,0.19268433817746716,0.1881360222013088,0.1864537191748282,0.1858104099457952],"twin_dists":[0.16809075936598217,0.1921910816727267,0.19907406620636348,0.20628322564889406,0.21517801291077268,0.21594081293703138,0.21610867322584817,0.2180525440912857,0.21981553713425186,0.22192684125376022,0.2237441273137018,0.22539893156509644,0.22593721065265282,0.2275834920180261,0.22904381475441188,0.22954534361426301,0.2300483052823905,0.2314046510155637,0.23226327052560602,0.2337608078125675,0.2353455633768038,0.2356928175561785,0.23739621473440475,0.23803355678939517,0.2382783420572912],"n_dims_used":45,"mean_confidence":0.9170952690972223},"coverage":{"mean_confidence":0.9170952690972223,"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}}