{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000666","466:4660000319","466:4660000751","466:4660000434","466:4660000542","466:4660004110","466:4660000549","466:4660000602","466:4660000918","466:4660003857","466:4660000811","466:4660000540","466:4660000607","470:4700005970","466:4660000601","466:4660001664","466:4660002476","466:4660000906","466:4660000815","466:4660000676","466:4660001361","466:4660000143","466:4660000900","466:4660000115","466:4660004092"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,470,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.7991943246340184,0.6937231387372845,0.6467463861142392,0.6124523804003629,0.5983595689397566,0.5770316126852644,0.574558153489725,0.5397155439863353,0.5376433609083663,0.5366070252478014,0.5346272991371477,0.5322702712683135,0.522315155953765,0.5069848676648335,0.5021408411084052,0.4984825010321085,0.49655741430888833,0.49554642398534926,0.49213863438603384,0.4868809561587306,0.48506117096829954,0.48351876799042115,0.4821921916575023,0.48205190381298574,0.47105877815835234],"twin_dists":[0.08695795793803394,0.11106848136957809,0.12125034359263866,0.128606447633535,0.1316242425725614,0.13619595435669668,0.13672693091847973,0.14423823940971248,0.14468738782478746,0.14491214051160511,0.14534172717851884,0.14585360459946495,0.1480209252354737,0.15137751759381482,0.1524435107949123,0.1532504414541162,0.1536757304042979,0.15389926599254095,0.1546537220324925,0.15582076959358854,0.15622559595264487,0.15656908356459454,0.15686478070488744,0.15689606612509083,0.15935683193621936],"n_dims_used":45,"mean_confidence":0.9158214145236545},"coverage":{"mean_confidence":0.9158214145236545,"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}}