{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003514","480:4800006071","480:4800006354","480:4800006097","480:4800006198","480:4800006280","480:4800006074","493:4930003161","480:4800006231","480:4800006271","480:4800006209","493:4930003691","480:4800006298","480:4800006124","493:4930002309","480:4800006227","487:4870012207","480:4800006353","480:4800006310","480:4800006230","493:4930001498","480:4800006204","493:4930002648","487:4870013433","493:4930003166"],"twin_admin_codes":[493,480,480,480,480,480,480,493,480,480,480,493,480,480,493,480,487,480,480,480,493,480,493,487,493],"twin_sims":[0.7686083020457454,0.7100405667755924,0.6457010619739952,0.48291800058976314,0.44161896921941945,0.36007467396264414,0.3399191104861985,0.29040592623283196,0.2890925932058384,0.28207097579360624,0.22933556834913477,0.21762330804043756,0.2136372315985845,0.20990419299877985,0.2063935880196974,0.20631661167573692,0.198391245679426,0.1952846741429123,0.193000169333364,0.1859857028207882,0.1821755541177643,0.16994310476261948,0.16983493089379972,0.16351422201012955,0.16307653704003722],"twin_dists":[0.09422370323522095,0.10747977776975101,0.12147516126742691,0.15670296458294022,0.16604724470718218,0.18562911369440738,0.19079155407509527,0.20423568078966783,0.20460968103491525,0.20662672179959177,0.2228828582052272,0.22681527177794175,0.22818588038882973,0.22948524789260413,0.23072160169514958,0.2307488711118723,0.23359465232087973,0.2347315222396631,0.23557558122002703,0.23821158250537044,0.2396727642095305,0.24451552026631723,0.2445594399629029,0.24716144132642548,0.24734429106951372],"n_dims_used":42,"mean_confidence":0.9204095204671224},"coverage":{"mean_confidence":0.9204095204671224,"n_dims_used":42,"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}}