{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005751","480:4800004914","480:4800004994","480:4800005172","480:4800005809","480:4800005425","480:4800005755","480:4800004837","480:4800005090","480:4800005816","480:4800005270","480:4800005258","480:4800005674","480:4800005170","480:4800005088","480:4800005174","480:4800004311","480:4800005272","480:4800005808","480:4800004225","480:4800004833","480:4800005093","480:4800004065","480:4800004992","480:4800005754"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5784827986314192,0.3580921796467384,0.356286830888503,0.3556424033709018,0.34392720773276403,0.3416673283027074,0.3380174269485312,0.3203009343568476,0.31865799574215303,0.31762679954734213,0.31226589633905416,0.3122135897748326,0.31036478855722655,0.310033064122145,0.3096286516713407,0.2867435367159555,0.2753891177757085,0.267863283281579,0.25801271769855855,0.2570211674182083,0.2524271692052231,0.24903013793975406,0.24509058892861413,0.24193568877981134,0.2297396591730305],"twin_dists":[0.1358845259499688,0.18613010896878862,0.18658757729734776,0.18675116173894798,0.18975238171189676,0.1903374962293695,0.1912868964532413,0.19597662547252875,0.19641873835128074,0.19669688735805999,0.198151205823749,0.19816546529299325,0.1986703524004291,0.1987611245544787,0.19887186217634917,0.205281166199754,0.2085745616902521,0.21080342199501803,0.2137803811656626,0.21408396668938745,0.21550028794915507,0.21655817035789238,0.217796640913367,0.2187977210853049,0.22274959013159448],"n_dims_used":43,"mean_confidence":0.917761159497638},"coverage":{"mean_confidence":0.917761159497638,"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}}