{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004569","498:4980004516","498:4980004522","498:4980004384","498:4980004568","498:4980004468","498:4980004570","498:4980004519","498:4980004517","498:4980004616","498:4980004521","498:4980004209","498:4980004518","498:4980004467","498:4980004269","498:4980004520","498:4980004268","498:4980004208","498:4980004421","498:4980004476","498:4980004369","498:4980004469","498:4980004617","498:4980004150","498:4980004429"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8913549957563279,0.8891188444065863,0.8834923012436513,0.8758365037686514,0.8599751604219955,0.8535791576343864,0.8444944212699108,0.8369085324508254,0.8360335182478364,0.8300747769631606,0.8278530430370431,0.8275876281505661,0.8234680684914082,0.8158162297984829,0.8101516024992766,0.8046472651733447,0.7905721063392384,0.7885236057283559,0.779436791296445,0.7751680411582095,0.7741403994127625,0.7696993356379553,0.7671752267089481,0.7654989614837131,0.7622907385305828],"twin_dists":[0.062289002889764696,0.06296552202550564,0.06464376576764702,0.06687611653608012,0.07133687062353487,0.07308068589426937,0.07550995812818657,0.07749938213771206,0.07772672282467058,0.07926377101082017,0.07983206825406682,0.07989978994607021,0.0809464047340491,0.08286891142763042,0.08427521060882914,0.08562881669183857,0.08903716149358842,0.08952732444565574,0.09168507484174916,0.09268989314856571,0.09293098624381403,0.09396943101962824,0.09455719780853805,0.09494658607677754,0.09568978236084577],"n_dims_used":44,"mean_confidence":0.9284929795698686},"coverage":{"mean_confidence":0.9284929795698686,"n_dims_used":44,"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}}