{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003448","489:4890002670","489:4890002590","489:4890003465","489:4890003242","489:4890003460","489:4890002572","489:4890003093","489:4890001482","489:4890003579","489:4890002843","489:4890003009","489:4890000852","489:4890002164","489:4890002354","489:4890003528","489:4890003338","489:4890003398","489:4890002591","489:4890002169","489:4890001685","469:4690003112","489:4890002416","489:4890002423","489:4890003155"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,489,489],"twin_sims":[0.5153813500095256,0.4844819199160681,0.3960846549789764,0.3915022236984538,0.3487593556041902,0.3481829449704237,0.34340671347283197,0.29819047856255443,0.2582293766110127,0.2525469217342323,0.24411963647495616,0.23424752573924496,0.23173312142020133,0.2302480751586289,0.2284066754767834,0.22545545772729603,0.20663128372374648,0.20447539663887704,0.19757475015784373,0.19207719551190297,0.18371856107321288,0.1826010914379675,0.1810131114084313,0.1769007211352376,0.17596443667478057],"twin_dists":[0.1495360393913133,0.1563545532897381,0.17675601052055945,0.17786301160223122,0.1885080755898224,0.1886560247804423,0.1898869630116317,0.20203919153912622,0.21371414422021154,0.2154631615481794,0.218103842419648,0.22127326814693293,0.22209440417694581,0.22258213549743547,0.22318979384387358,0.22417048822097513,0.23063744012626047,0.23140321823596513,0.2338922535792903,0.2359185650155786,0.2390784545012611,0.2395085091816391,0.2401228467511129,0.24173173781988136,0.2421017464208029],"n_dims_used":45,"mean_confidence":0.9147767808702257},"coverage":{"mean_confidence":0.9147767808702257,"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}}