{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007289","487:4870006554","487:4870005970","487:4870006404","487:4870007578","487:4870007868","487:4870007722","487:4870006861","487:4870007598","487:4870008167","487:4870008009","487:4870005238","487:4870006860","487:4870007007","487:4870006863","487:4870004807","487:4870006859","487:4870007867","487:4870004651","487:4870006855","487:4870005389","487:4870006707","487:4870008011","487:4870007597","487:4870005237"],"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":[0.6160065230702412,0.5362953949494275,0.3898887682230273,0.32857258541356427,0.2986188606730865,0.29719666709943504,0.2949802988109632,0.2903398391655973,0.2833126428224667,0.2760828415106872,0.21738645860091527,0.21688155719076088,0.20376358539589912,0.19853100290799397,0.17191455012245832,0.17028248087465164,0.16233208350637124,0.15962488579330425,0.15626837843182784,0.15388630243661652,0.148531044415136,0.1295335880914594,0.12875748562097725,0.12575605588721459,0.12547244068291305],"twin_dists":[0.12784528496025213,0.1449797411960383,0.1782542161563283,0.19376973236261189,0.20191930602075606,0.20231770601901491,0.20294082067678765,0.20425447640363778,0.20626785677856976,0.20837100205021553,0.2268962375169203,0.22706903363767908,0.23165726915488066,0.233543797641212,0.2437185835766215,0.24437786020131974,0.24765611642539095,0.24879888994593696,0.2502355062344242,0.2512687881761187,0.25363535001006243,0.26257878948968616,0.26296454321431095,0.26447314266923266,0.2646171016370307],"n_dims_used":43,"mean_confidence":0.908510075059048},"coverage":{"mean_confidence":0.908510075059048,"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}}