{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001787","480:4800005119","470:4700003284","470:4700003458","472:4720000124","470:4700003110","500:5000010254","472:4720004389","493:4930005085","493:4930003596","479:4790001830","500:5000010162","480:4800005206","472:4720003869","478:4780003910","472:4720004391","485:4850001412","470:4700004275","500:5000004297","470:4700001782","472:4720003943","470:4700001348","488:4880002501","493:4930006207","493:4930003766"],"twin_admin_codes":[470,480,470,470,472,470,500,472,493,493,479,500,480,472,478,472,485,470,500,470,472,470,488,493,493],"twin_sims":[0.3135472916021545,0.30325287078847185,0.28458733546022924,0.2694123445978119,0.2580902561883241,0.24519408051473549,0.23244913357557953,0.2305338119795351,0.21896869322852694,0.21258551546804577,0.2109180467405534,0.2045121601457657,0.201531991074015,0.1953960462742821,0.19305680570104802,0.19058845662991816,0.18521249110730942,0.18283401797352428,0.1771590637967249,0.17216175166668177,0.17105829454924362,0.16950097640245643,0.16821337216391113,0.16765082396244907,0.1622243114880098],"twin_dists":[0.19780230459723563,0.20062882541562693,0.20590043282813053,0.21034152114122537,0.21375667207466031,0.2177639433155432,0.22185998046435604,0.22248813071095883,0.22635647844683865,0.22855038663774682,0.2291308134744144,0.231390113525526,0.23245771115781544,0.2346905491474646,0.2355545719590909,0.23647422057960082,0.23850639056744932,0.23941871526513098,0.24162988920687292,0.24361911768831085,0.24406390701357275,0.2446951557535386,0.24522023105818205,0.24545054166049834,0.24770134416018366],"n_dims_used":43,"mean_confidence":0.9117217840150346},"coverage":{"mean_confidence":0.9117217840150346,"n_dims_used":43,"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}}