{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004806","493:4930000037","480:4800004212","493:4930003223","480:4800004976","493:4930000022","493:4930001735","493:4930001542","493:4930001867","493:4930001710","493:4930001549","469:4690002127","480:4800004375","493:4930002357","493:4930000086","493:4930000087","493:4930003224","469:4690002550","480:4800004805","493:4930002375","480:4800004721","469:4690003452","480:4800004808","493:4930002739","493:4930001699"],"twin_admin_codes":[480,493,480,493,480,493,493,493,493,493,493,469,480,493,493,493,493,469,480,493,480,469,480,493,493],"twin_sims":[0.5005779294995062,0.48239548179007097,0.4233080673641252,0.371746397419678,0.3608225096089174,0.32703658911895456,0.32326859693379084,0.32157847414440427,0.3174984153661311,0.3142364553126757,0.31229186323407765,0.3119462977097399,0.310299916137205,0.3088006748526859,0.29052017913496425,0.2865765537963159,0.2843883172931869,0.2673069623973947,0.2666839364333095,0.2665783216636543,0.26506660035945034,0.2589263331442307,0.24947628630248567,0.24905252403085607,0.24312393586906272],"twin_dists":[0.15278804621422115,0.15681945030041136,0.1702946323243954,0.1827074531597771,0.18544049476002733,0.19417718892244415,0.19518123984398056,0.19563371946628003,0.19673155258913605,0.19761499306040411,0.19814412740682225,0.19823835397405665,0.1986880995365492,0.19909884079181858,0.20420319249114588,0.2053290240142767,0.2059577334135629,0.21096971053982794,0.2111561930764892,0.21118783225095183,0.21164155833847156,0.21350130808538975,0.21641870972332813,0.2165511689242406,0.21841969416115165],"n_dims_used":43,"mean_confidence":0.9223839515863463},"coverage":{"mean_confidence":0.9223839515863463,"n_dims_used":43,"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}}