{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001307","476:4760000797","476:4760001074","476:4760001027","476:4760000912","476:4760000848","476:4760001227","476:4760001310","476:4760001226","476:4760001706","476:4760000969","476:4760001230","476:4760001665","476:4760000909","476:4760001271","476:4760001518","471:4710001945","476:4760001346","476:4760001084","471:4710001319","476:4760000739","476:4760000793","476:4760001555","476:4760000849","476:4760000620"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,471,476,476,471,476,476,476,476,476],"twin_sims":[0.8065480092241252,0.7090059899561229,0.5545018098356821,0.5177773316690032,0.47016457224227487,0.43905466661274145,0.38199310627420424,0.3815244871908439,0.3400938895178699,0.3398345129181257,0.32786925051002325,0.2987707543627065,0.2927994060829452,0.29070287824926483,0.2848371611626837,0.2801908382685397,0.2798934043285011,0.2744654794884771,0.2681485254152404,0.2578421922311187,0.2567894716740666,0.2441327383384813,0.24360558019945924,0.2418754501832864,0.2355583250954682],"twin_dists":[0.08516278351209261,0.10770836687026003,0.14104216344394657,0.14901194346886948,0.159557823663614,0.16663775839041217,0.18017975097252872,0.18029462828237608,0.19074610318444427,0.19081355798454872,0.19395617659182676,0.20187682180497918,0.2035566658329437,0.20415125702749623,0.20582853806530307,0.20717194113272516,0.20725839677752972,0.20884607319993087,0.21071824405331654,0.2138325388811368,0.2141550121741966,0.21809969185473324,0.21826680495375833,0.2188169172658867,0.22084748770828844],"n_dims_used":45,"mean_confidence":0.9209881252712674},"coverage":{"mean_confidence":0.9209881252712674,"n_dims_used":45,"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}}