{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006281","480:4800006230","480:4800006250","480:4800006267","480:4800006307","480:4800006271","480:4800006268","480:4800006350","480:4800005870","480:4800006364","480:4800006378","480:4800006280","480:4800006308","480:4800006352","480:4800006296","480:4800006155","480:4800006309","493:4930003161","493:4930001651","480:4800006097","480:4800006365","480:4800006354","480:4800006353","480:4800006074","480:4800006204"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,493,480,480,480,480,480,480],"twin_sims":[0.7258434848927283,0.6470094774111387,0.6297434456624124,0.6014614645436402,0.5943129355023988,0.5549990607634046,0.5176066848387415,0.45350064485810593,0.41381483809842723,0.3961397264112152,0.38885509971297966,0.3520709287183653,0.34229093087314555,0.29762868293661754,0.29650482698529185,0.2961308796642149,0.2858011624461064,0.276496378524281,0.2604917052689833,0.25399506649201836,0.2334099052913352,0.22979469303244873,0.22474351549948182,0.22338235745077897,0.2228303574149623],"twin_dists":[0.10396789321282668,0.12119375222000388,0.12490155396498859,0.13095996321454736,0.1324909820389334,0.14093492713872002,0.14904925121553098,0.16332805957316635,0.17252657668312657,0.17674274274962,0.1785052423775897,0.18766055584175337,0.19017583114624936,0.20219656698423585,0.2025119167371283,0.20261700086141932,0.20555147311592825,0.2082498065082068,0.21302458721730191,0.21501508296690047,0.2215461664945171,0.22273145208779108,0.22440834170919002,0.22486449141331225,0.22505000472718195],"n_dims_used":42,"mean_confidence":0.9140575953892299},"coverage":{"mean_confidence":0.9140575953892299,"n_dims_used":42,"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}}