{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005513","487:4870005503","487:4870005367","487:4870004932","487:4870005795","487:4870007122","487:4870007415","487:4870005500","487:4870005950","487:4870004641","487:4870004776","487:4870005516","487:4870006989","487:4870008144","487:4870005502","487:4870005508","487:4870005074","487:4870006379","487:4870005364","487:4870005206","487:4870005512","487:4870005658","487:4870004934","487:4870004630","487:4870007123"],"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":[0.3165371342054185,0.3145680223851788,0.31382811938748106,0.293298769557965,0.28904008274191717,0.27014965638986493,0.262149495354057,0.2487598487008582,0.23907970230398495,0.2344414583517317,0.23135199041934706,0.22841318302086547,0.22572103860286982,0.22139559159772113,0.22091572472382898,0.21706044143221487,0.21213882281603832,0.20888847694848842,0.19942827238254898,0.1911098790286728,0.18938948084053092,0.18335969581184655,0.18314606016999022,0.18291101920636063,0.17223077767812314],"twin_dists":[0.19699136156298191,0.19752495781524232,0.1977259486651359,0.20341541546900804,0.20462465559103754,0.2101222461007114,0.21252167955772377,0.21664273736627546,0.21971126927030388,0.22121017578521973,0.22221938156673338,0.22318764067746624,0.224081887865482,0.225533632101741,0.2256958516191158,0.2270077818485109,0.22870557177705284,0.22984150213131702,0.23321788779452937,0.2362792618734354,0.2369239327056391,0.2392163610557107,0.2392985484419348,0.2393890488040291,0.24359136211993979],"n_dims_used":43,"mean_confidence":0.9007162049759266},"coverage":{"mean_confidence":0.9007162049759266,"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}}