{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006161","493:4930001223","493:4930003158","493:4930003332","480:4800006186","480:4800006038","480:4800005951","493:4930001810","480:4800006401","493:4930000990","480:4800006051","480:4800006369","493:4930002644","493:4930000991","493:4930001500","493:4930000995","493:4930002646","480:4800006079","493:4930003508","480:4800006380","480:4800006255","480:4800005941","480:4800006301","493:4930001649","480:4800006041"],"twin_admin_codes":[480,493,493,493,480,480,480,493,480,493,480,480,493,493,493,493,493,480,493,480,480,480,480,493,480],"twin_sims":[0.5784375405907424,0.5132155663607798,0.5011784451610681,0.4911422269960115,0.4817225875005965,0.39591865591761366,0.38893579386654614,0.3803594013093827,0.3711556433743488,0.36949377462623734,0.34403121125990765,0.3410220022710944,0.3387722712253594,0.33328482664347936,0.313471576619264,0.3087988675317771,0.29443830451653824,0.2852998823564509,0.2731208864687418,0.26809753956078003,0.26642496474076616,0.2531544204258557,0.2514770504112295,0.24825786992583873,0.24784134991981213],"twin_dists":[0.1358942374084501,0.15001029684567355,0.15265563071563581,0.15487460731621283,0.15696951781967383,0.17679600803501497,0.17848563453625962,0.18058053224970394,0.18285421808372535,0.18326770969857042,0.1897255030840614,0.19050495909759127,0.19109009888187334,0.1925261974931772,0.19782289785022442,0.19909933662629753,0.2030936180228189,0.2056954764694713,0.20924233176196466,0.21073346513263388,0.21123378749291377,0.21527499353922466,0.21579524796568372,0.2167999507926431,0.2169305543900418],"n_dims_used":43,"mean_confidence":0.9184926055198492},"coverage":{"mean_confidence":0.9184926055198492,"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}}