{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006038","493:4930003332","480:4800006186","480:4800006152","493:4930000995","493:4930002644","493:4930000990","480:4800006401","493:4930001223","493:4930000991","493:4930001500","493:4930001810","480:4800006053","480:4800006369","493:4930001649","480:4800005987","480:4800006046","493:4930001104","480:4800006212","493:4930003508","480:4800006079","480:4800006129","480:4800005941","480:4800006086","480:4800006041"],"twin_admin_codes":[480,493,480,480,493,493,493,480,493,493,493,493,480,480,493,480,480,493,480,493,480,480,480,480,480],"twin_sims":[0.6554796262635539,0.6495609730552853,0.5913985518351301,0.5784375405907424,0.5532251657121212,0.5332349268656885,0.5245249875485671,0.5200829883344806,0.5135741816522212,0.5125633541144364,0.5124437119453468,0.4915620050864852,0.443799019910803,0.42930056766467467,0.408677307557935,0.3988077033130648,0.38559350210269655,0.3772762445556848,0.37306010388963484,0.3669042855972336,0.3638497866498867,0.3621543569876193,0.3615275012642642,0.33265110863981423,0.32698982448991415],"twin_dists":[0.1193698530498108,0.12064474061043354,0.13311534601452718,0.1358942374084501,0.14131754970048388,0.1456440537393586,0.14753904232058337,0.1485081554703678,0.1499317339189545,0.15015321421854091,0.1501794360218801,0.15478153405027706,0.16554626424225805,0.16889656333778125,0.17374366144069428,0.17610098581924946,0.1792993915190108,0.181339167579577,0.1823814931443094,0.18391385478369385,0.18467897919945406,0.18510506884287592,0.18526286423762348,0.19269286987191783,0.19418961081571556],"n_dims_used":43,"mean_confidence":0.9197584640148074},"coverage":{"mean_confidence":0.9197584640148074,"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}}