{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002094","494:4940001997","494:4940001883","494:4940001887","494:4940001701","494:4940001796","493:4930006614","494:4940005006","494:4940002418","494:4940004518","494:4940004616","494:4940004745","494:4940003668","494:4940002543","494:4940003678","494:4940004167","494:4940006067","494:4940004993","494:4940006086","494:4940002765","494:4940002781","494:4940004971","494:4940001602","493:4930001012","493:4930006598"],"twin_admin_codes":[494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,493],"twin_sims":[0.6318747807204333,0.4681626166642886,0.4518415970420711,0.43915382817994625,0.3793793165090792,0.36535948067826884,0.36506470915639966,0.3639178570942482,0.35745624963755024,0.34971084599871943,0.3407206402949798,0.32900450212043764,0.3209619110621528,0.29758940972060394,0.2951464746656123,0.2741760609662682,0.26511844435572796,0.262830618983036,0.2603062032277822,0.25997124863828736,0.25878126468055973,0.2535132882676379,0.2510824387067931,0.24667921107200327,0.23801244330981935],"twin_dists":[0.12444443474198462,0.16000827489443104,0.1637061199334082,0.16661489820157446,0.1808213657456431,0.1843004120264555,0.18437426615423508,0.18466189297304086,0.18629111556211467,0.18826413413163579,0.19058322096896255,0.19365534623781427,0.19579911647478934,0.20220757508589343,0.20289400611266445,0.20893126552658983,0.21162597129562827,0.21231563157384944,0.21308098602835787,0.2131828874269633,0.21354557921539188,0.21516397193620623,0.21591796219375856,0.21729569998887235,0.22005447503018466],"n_dims_used":45,"mean_confidence":0.9264336480034723},"coverage":{"mean_confidence":0.9264336480034723,"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}}