{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001241","491:4910002198","491:4910001674","491:4910002007","491:4910001438","491:4910001373","491:4910001899","491:4910002358","491:4910003366","491:4910001553","491:4910001550","491:4910001950","491:4910001727","491:4910001495","491:4910001313","491:4910002152","491:4910002357","491:4910001957","491:4910002098","491:4910001896","491:4910001549","491:4910001492","491:4910002874","491:4910001665","491:4910001903"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5479581207601846,0.4941043147493423,0.3860668206472383,0.3646958240495004,0.3339679133062244,0.3339385214925011,0.3262941293887756,0.3243179305228153,0.3217005504437053,0.3185559639033609,0.30934365643509937,0.2892468918809926,0.277226595275059,0.25742136032141605,0.22407687281131036,0.22322550035292368,0.21725012481625494,0.2168321061318269,0.21606630337149496,0.21490219814989248,0.20293228495672266,0.20233315481311845,0.1875345130731716,0.1833196694998421,0.17135143124905225],"twin_dists":[0.14245477984723395,0.15421835192983593,0.1791839489160843,0.18446673156045004,0.1923467340865399,0.19235445191137626,0.19437452153702017,0.19490097560721573,0.19560099276193701,0.19644623721867116,0.19894995039277513,0.2045656886442289,0.20803607157706352,0.21396134973038408,0.2246315157385257,0.22491717602298872,0.22694286940443906,0.2270859721814973,0.2273486163087169,0.22774906863515212,0.23195473825543184,0.2321696475573136,0.23762363616355323,0.23923175436312005,0.24394554736795718],"n_dims_used":45,"mean_confidence":0.8994713677300348},"coverage":{"mean_confidence":0.8994713677300348,"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}}