{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003959","499:4990000596","477:4770003971","477:4770003961","499:4990001426","499:4990000242","499:4990000831","499:4990000339","477:4770004006","477:4770003880","499:4990000456","477:4770003910","499:4990001943","477:4770003912","477:4770003916","499:4990002707","477:4770003911","499:4990001287","499:4990002863","485:4850000296","477:4770003879","499:4990001478","499:4990000951","485:4850002784","499:4990001196"],"twin_admin_codes":[477,499,477,477,499,499,499,499,477,477,499,477,499,477,477,499,477,499,499,485,477,499,499,485,499],"twin_sims":[0.778245407933806,0.6968072015533725,0.6349459620776114,0.5575196546261132,0.5390070060821289,0.5268316019509117,0.5249900810198787,0.5215622141763778,0.5118601637499568,0.4982223350374101,0.4907208023587672,0.4832982726819752,0.470093006356653,0.46590859680071117,0.46205388755746873,0.4603226778346191,0.459932345156607,0.446501489800149,0.43657987812447374,0.43519221320071505,0.43341890019709495,0.4250248286310822,0.42181280454180353,0.4142441562689494,0.4122843325835874],"twin_dists":[0.09196606222555152,0.11039278222667187,0.1237854965433041,0.14039156002227923,0.14439177871819447,0.14703654171281882,0.14743768117051842,0.14818522071171486,0.15030735360969374,0.15330788993319125,0.15496806940620453,0.15661821490438071,0.15957391517709082,0.16051622966086931,0.16138688488291195,0.16177873903985618,0.16186716185007594,0.16492654136044715,0.16720894359613034,0.16752978007670236,0.1679403757925231,0.16989327332512885,0.17064476259418257,0.1724251698160573,0.17288846090852475],"n_dims_used":45,"mean_confidence":0.9259531656901042},"coverage":{"mean_confidence":0.9259531656901042,"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}}