{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010895","488:4880003444","488:4880003891","488:4880003754","496:4960003849","496:4960004134","496:4960010819","488:4880003683","488:4880003236","488:4880003507","488:4880003890","488:4880004055","488:4880003448","496:4960003844","496:4960003843","496:4960003575","496:4960010343","496:4960010510","481:4810001943","488:4880003014","488:4880003640","496:4960004140","488:4880003514","496:4960011048","496:4960003856"],"twin_admin_codes":[496,488,488,488,496,496,496,488,488,488,488,488,488,496,496,496,496,496,481,488,488,496,488,496,496],"twin_sims":[0.6286826797803526,0.5881645852541313,0.5762800364070788,0.5495899690274376,0.5404188962696596,0.5368880653180932,0.5197231281683962,0.519359875116045,0.5073164396221791,0.5041948255954697,0.4952448574106275,0.4947442659197009,0.4881706721980037,0.47032087657255706,0.46654695901267035,0.46499933935647103,0.4614745666244956,0.46146646404098735,0.4543393001685394,0.4503171967842234,0.4502155890874605,0.44934335878125964,0.445008201803771,0.4393223572177412,0.43754337595815157],"twin_dists":[0.12512901472963986,0.1338083503909133,0.13635727234687192,0.14210225080612518,0.14408586154400654,0.1448511822654721,0.1485867502868331,0.14866609914949142,0.15130465046274577,0.15199116718515457,0.15396596940822066,0.15407672096837488,0.15553414153281026,0.15952268167401956,0.16037228597900047,0.16072137496276198,0.1615179545291826,0.16151978812655915,0.16313714234334317,0.1640539507682008,0.1640771507351958,0.16427638666683492,0.16526880018399895,0.16657605104449744,0.16698641516095164],"n_dims_used":45,"mean_confidence":0.9363839891221788},"coverage":{"mean_confidence":0.9363839891221788,"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}}