{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007001","487:4870005537","487:4870006854","487:4870008163","487:4870008019","487:4870005677","487:4870008020","487:4870006709","487:4870006710","487:4870008162","487:4870007867","487:4870004948","487:4870006555","487:4870007875","487:4870006707","487:4870005536","487:4870005389","487:4870007290","487:4870004954","487:4870005528","487:4870007434","487:4870006713","487:4870007450","487:4870007884","487:4870007291"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7484876338154836,0.714607023280572,0.7054249975881962,0.684349876228249,0.6603139681959274,0.5770975357428103,0.5253530659360242,0.5068703897511715,0.5068406689068375,0.45903693054353045,0.44545687069650486,0.42055649889683316,0.40727424566619164,0.38795738639037564,0.3751030131520168,0.3493490652829998,0.3444739386149206,0.31788744466706426,0.31344426555115135,0.31301196715560553,0.2825146959548866,0.2810779608691965,0.25823984218241347,0.2399900844021587,0.23606924221294212],"twin_dists":[0.09885839123219074,0.10646896362031333,0.10849842838141241,0.1131155306385649,0.11832696940025138,0.13618180557738854,0.14735858725219025,0.15140267848200728,0.15140921101661733,0.16207010299032834,0.16516592014589437,0.17093934250802734,0.17407721449570474,0.17872350679815135,0.18187572277554703,0.1883568457643683,0.189611133084754,0.19662653442506778,0.19783032671434833,0.19794796499599582,0.20649836895127666,0.20691440992018312,0.21371094557424483,0.21941929844060165,0.22068194903844487],"n_dims_used":43,"mean_confidence":0.9082726766896803},"coverage":{"mean_confidence":0.9082726766896803,"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}}