{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690007532","478:4780000468","478:4780000585","478:4780001304","489:4890001222","469:4690008400","489:4890001224","478:4780000544","481:4810005978","469:4690007664","469:4690007406","489:4890001236","478:4780001220","489:4890000925","478:4780000674","489:4890001174","478:4780000505","468:4680001416","478:4780002513","478:4780001987","481:4810006012","469:4690007340","478:4780000826","498:4980002679","469:4690008399"],"twin_admin_codes":[469,478,478,478,489,469,489,478,481,469,469,489,478,489,478,489,478,468,478,478,481,469,478,498,469],"twin_sims":[0.26379549161244875,0.22932343787218679,0.18709747880623304,0.1862332909480448,0.180205501222324,0.17446744154999566,0.17254007971541824,0.16851986989301587,0.1629067347336998,0.15537391904197537,0.15277427582930064,0.14997222445013153,0.1466306242182292,0.14506698069805013,0.14436759136071647,0.14213612619395402,0.14147770507836863,0.14046623522394652,0.1403191699797171,0.1396727130510764,0.1378698593441862,0.13580713775712946,0.1348333200308909,0.13440996332469327,0.13231502281244387],"twin_dists":[0.21202431724363294,0.22288686120044038,0.23778919318803077,0.2381173649011918,0.24043674784007968,0.24269626615402315,0.24346708850002338,0.24509498222048132,0.24741532433007463,0.2506221391271992,0.2517551709044662,0.25299237921417467,0.2544902833646328,0.2551998782541394,0.25551910195824784,0.25654534845951055,0.25685044164279885,0.2573211930330518,0.25738984923210223,0.25769228010719447,0.25854126204511,0.25952286239932826,0.25999016486419413,0.2601941095475269,0.2612104746930104],"n_dims_used":45,"mean_confidence":0.9146202935112847},"coverage":{"mean_confidence":0.9146202935112847,"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}}