{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003914","480:4800003839","480:4800003993","480:4800003915","480:4800003840","480:4800005350","480:4800004150","480:4800004916","480:4800003763","480:4800003982","480:4800003983","480:4800002812","480:4800004996","480:4800003905","480:4800004232","480:4800004149","480:4800005427","480:4800005592","480:4800002906","480:4800004144","480:4800002810","480:4800004145","480:4800005432","480:4800004071","480:4800003924"],"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":[0.6681899235543672,0.41563111305380596,0.2625499900021208,0.26237223560715833,0.2494770852355541,0.2402207875717854,0.2002826372621901,0.18583226377884363,0.17926831412066835,0.178377066545964,0.15740335258871158,0.12258461900809584,0.11403048473768737,0.10542315438256294,0.10098890753159846,0.09881471085995336,0.09855713131761752,0.09535233909515432,0.0939863303890035,0.0932463237796295,0.08848868137583568,0.0764062755490514,0.07149760722258873,0.07037984259036695,0.06926992902836117],"twin_dists":[0.11662451695452557,0.17209787440306185,0.21240048462503539,0.21245426113483898,0.21641846012965602,0.21934542342451302,0.23290850080945444,0.23827001670248737,0.24080226425269932,0.24115112273482642,0.24974723047767608,0.266097182040613,0.27064356513359195,0.27549149309549015,0.27811004994962724,0.27942693123127454,0.2795844431631021,0.2815717472712918,0.28243481565509526,0.28290650191233174,0.2860118493104706,0.29454264985544304,0.298320950723095,0.299210546794425,0.3001053138498247],"n_dims_used":43,"mean_confidence":0.9184882585392442},"coverage":{"mean_confidence":0.9184882585392442,"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}}