{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004349","492:4920004192","492:4920004093","492:4920004943","492:4920004043","492:4920004097","492:4920005929","492:4920004049","492:4920004144","492:4920004348","492:4920004350","492:4920004191","492:4920004000","492:4920004095","492:4920005730","492:4920006250","492:4920004292","492:4920004147","491:4910000500","492:4920004140","492:4920004296","492:4920006869","492:4920004297","491:4910002276","492:4920004090"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,491,492],"twin_sims":[0.7317843965028701,0.7291917236044414,0.7056136753259648,0.6026171625761919,0.5252128355212276,0.4993686334859131,0.46469239739565454,0.4586774700664478,0.4441905475152567,0.42381052790832274,0.42072757794279275,0.3944536211978724,0.35547894673412694,0.3464204389009552,0.3446054674830544,0.34142748796079964,0.318432865535947,0.3091686677753278,0.3034905937486251,0.301161166070937,0.2971589603717111,0.2962070182719747,0.29251685077570855,0.2925157524998828,0.2881520447593575],"twin_dists":[0.1026368991403782,0.10321853398488996,0.10845684505579248,0.13071248364732532,0.14738914181939555,0.15305483363607367,0.16079065813429705,0.16215161267367315,0.16545639092790934,0.17017709266370074,0.17089920588729324,0.1771493442768749,0.186792678642283,0.1891092148122745,0.18957717020021825,0.19039971531458016,0.1964794203814207,0.19899791744834167,0.20056293507948128,0.20120988875545134,0.20232828405180892,0.20259559857573803,0.2036366529338571,0.2036369639283947,0.20487814644299518],"n_dims_used":45,"mean_confidence":0.9078964233398438},"coverage":{"mean_confidence":0.9078964233398438,"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}}