{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011691","496:4960011859","496:4960010446","496:4960010618","496:4960011858","496:4960011416","496:4960011241","496:4960010849","496:4960010363","496:4960011328","496:4960010700","496:4960011770","496:4960010619","496:4960011941","496:4960011856","478:4780001844","496:4960010921","478:4780002055","496:4960010847","478:4780002159","496:4960012227","496:4960011312","496:4960011414","496:4960011599","478:4780001950"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,478,496,478,496,496,496,496,478],"twin_sims":[0.5461545282123177,0.5154052540047854,0.4594601918688637,0.4421989021867164,0.40409702224810534,0.37232986846486243,0.36284452065492734,0.3470141643002665,0.3468965790268062,0.312308830817885,0.30286670049714154,0.30249378203627697,0.2834445122050596,0.25723230669460523,0.2570267588402669,0.2503240677903558,0.24573338665720104,0.23921105838999218,0.23745085168616414,0.23622795054728943,0.23267947363655275,0.22978284276613467,0.22700859088320394,0.22436932130470524,0.2165343930610887],"twin_dists":[0.14284461734986595,0.14953080771170552,0.16197415537814874,0.1659138816523196,0.17483443534523158,0.1825626108142447,0.1849314975370341,0.18895641574251118,0.18898666610685186,0.19813950232849623,0.20073592531584392,0.20083942535336036,0.2062297998997886,0.21401925972865946,0.21408225267703523,0.21615414239623335,0.21759369621511768,0.21966909716758848,0.22023547259893186,0.22063057475030595,0.2217846676462499,0.22273535745297682,0.22365332596826112,0.22453355753488694,0.22718800325613414],"n_dims_used":45,"mean_confidence":0.9163932800292969},"coverage":{"mean_confidence":0.9163932800292969,"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}}