{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001021","488:4880000930","496:4960004616","496:4960006077","496:4960005216","496:4960005667","496:4960004457","496:4960007119","488:4880000679","496:4960005804","488:4880005753","488:4880005755","488:4880001094","496:4960005521","488:4880001187","496:4960005675","488:4880001092","488:4880001099","488:4880005757","496:4960000130","496:4960004918","496:4960005222","488:4880005661","488:4880004290","496:4960005810"],"twin_admin_codes":[488,488,496,496,496,496,496,496,488,496,488,488,488,496,488,496,488,488,488,496,496,496,488,488,496],"twin_sims":[0.8185742228407189,0.8116812366893028,0.8097050426197395,0.7728891493638302,0.757193151213785,0.7416306152273513,0.7270280651316484,0.7050633456801287,0.6883925131707146,0.651689389536027,0.6492410632045936,0.6431136462527751,0.6415840122706812,0.6334586287023191,0.621426368136006,0.6112762340949038,0.6105165270202677,0.6092044556770965,0.6089405307490413,0.6084559910398909,0.6080628487292048,0.6071203231655363,0.6063775327843441,0.6060291649564666,0.6014117190095216],"twin_dists":[0.08217909240053876,0.08389682420251701,0.08438549064834215,0.09322412841740582,0.09686528318649863,0.10041641097148352,0.10370300086592923,0.1085781206231714,0.11223381542850712,0.12018650272454538,0.12071359474798284,0.12203141546421337,0.12236012198227844,0.12410464969477719,0.12668427095875903,0.12885831172703802,0.12902099386471425,0.1293019521356055,0.12935846653856709,0.1294622208226247,0.12954640382674829,0.12974822449617793,0.1299072758861463,0.12998187080848056,0.13097061581740063],"n_dims_used":45,"mean_confidence":0.9481808132595486},"coverage":{"mean_confidence":0.9481808132595486,"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}}