{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007233","476:4760000596","468:4680007392","498:4980001100","468:4680006777","468:4680007393","468:4680007075","498:4980005358","477:4770002468","468:4680007391","500:5000001323","468:4680006921","498:4980005381","477:4770002972","484:4840001243","468:4680006628","500:5000001378","477:4770002541","468:4680006486","500:5000008845","477:4770002817","468:4680007076","476:4760000710","477:4770003130","468:4680006067"],"twin_admin_codes":[468,476,468,498,468,468,468,498,477,468,500,468,498,477,484,468,500,477,468,500,477,468,476,477,468],"twin_sims":[0.42538149638764905,0.41047538486986523,0.35510559120750096,0.33649223118030375,0.3266451282782095,0.3090874908240367,0.3028719848868179,0.30206140891908595,0.2962809189085168,0.2943713648235973,0.29288681655957305,0.2780464796725934,0.2439695005151904,0.23252502377249937,0.22086201244521234,0.21834707561797986,0.21630527349485243,0.21377054273051033,0.21359179880156448,0.2111585979622949,0.20871918540960674,0.20824618840727774,0.20744179183513253,0.19529103593812183,0.1868666937784402],"twin_dists":[0.16980997325251487,0.17331693793453437,0.18688754548347883,0.1916852591314887,0.19428120134588342,0.1990201745781235,0.20073445921550417,0.20095951945977575,0.20257482847451053,0.20311250097993278,0.20353193053019464,0.2077964998840347,0.21815141455069087,0.22183516171590603,0.22571402377192948,0.2265682219736425,0.22726659055303436,0.228139763837717,0.22820160147978835,0.22904688873020337,0.22990099430700928,0.23006738854634182,0.23035095728393146,0.234729181339499,0.2378767285101267],"n_dims_used":44,"mean_confidence":0.9158871390602805},"coverage":{"mean_confidence":0.9158871390602805,"n_dims_used":44,"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}}