{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004217","480:4800005166","480:4800005334","480:4800004821","480:4800004819","480:4800004305","480:4800004740","480:4800004479","480:4800004822","480:4800004392","480:4800004561","480:4800004906","480:4800004386","480:4800004473","480:4800004303","480:4800004820","480:4800004304","480:4800004818","480:4800004988","480:4800005583","480:4800005419","480:4800005740","480:4800004735","480:4800003836","480:4800004306"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9368738496375664,0.9111552346447355,0.8459922937908406,0.8303889810131283,0.7901973206516354,0.7891593623429308,0.7791047951448042,0.7752671519269493,0.744856444308164,0.6901001950082054,0.6734505005443605,0.671110207242718,0.6591027144769991,0.6379935318025299,0.5873251822975046,0.5744260386812066,0.5715626254341866,0.5712023725797937,0.5689325826233721,0.5616776289039556,0.5492696768644502,0.5453666788444455,0.5279417474199861,0.5244316534616017,0.5209438038317836],"twin_dists":[0.04690128572890474,0.05602454694352385,0.07511305954888695,0.07918319493012152,0.08912694611270455,0.08937535299218101,0.09176341928409495,0.09266662472028149,0.09968470081447228,0.11186084114282949,0.11548475365595365,0.11599208355324271,0.11858840679676662,0.12313130676024638,0.13398825998484878,0.13675529808908052,0.13737028055571088,0.13744767558934487,0.13793542906706432,0.13949598647440337,0.14217142994164647,0.14301497670963087,0.14679486746884657,0.14755938572043076,0.14832020190689188],"n_dims_used":42,"mean_confidence":0.9169721149262928},"coverage":{"mean_confidence":0.9169721149262928,"n_dims_used":42,"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}}