{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000000","493:4930003520","494:4940000004","494:4940000011","474:4740004416","493:4930001356","480:4800006377","493:4930002822","494:4940000008","493:4930002992","493:4930001815","494:4940000005","474:4740004331","493:4930002649","486:4860000938","480:4800006208","493:4930002985","493:4930003695","493:4930001980","486:4860000609","486:4860000655","480:4800006235","486:4860000656","486:4860000754","494:4940000015"],"twin_admin_codes":[494,493,494,494,474,493,480,493,494,493,493,494,474,493,486,480,493,493,493,486,486,480,486,486,494],"twin_sims":[0.4047689477037213,0.28760547752719395,0.2738666539787001,0.1968274405748534,0.1576828923509485,0.1275146235741794,0.12230580620261446,0.11979953154639156,0.11599736697338273,0.10059073980384127,0.09976367144075543,0.09851116993207008,0.09621448485732811,0.09160239545901579,0.09006549042041845,0.08917934917688249,0.08723749183942087,0.08363571989165876,0.07974416201145983,0.07962939612189025,0.0796067124322552,0.07921240172434135,0.07869708292521152,0.07857875622552564,0.07668864076132356],"twin_dists":[0.1746740758954963,0.20503439664119488,0.20902240264585076,0.23416538401644968,0.24962736461925358,0.2635859738046904,0.26624148019403254,0.2675499866475968,0.2695756267559425,0.278349543592443,0.27884939666779907,0.27961258284462553,0.28103202744381395,0.28396502642721094,0.284968314228965,0.285552963839008,0.2868504427079097,0.28931911779611336,0.2920837513942874,0.2921669095990037,0.29218335735219836,0.2924698714691192,0.2928460436389117,0.29293269889271534,0.2943313319827441],"n_dims_used":45,"mean_confidence":0.9247543334960937},"coverage":{"mean_confidence":0.9247543334960937,"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}}