{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001513","471:4710001414","484:4840005884","471:4710002859","471:4710002708","471:4710001368","471:4710002686","471:4710001514","471:4710000842","471:4710001959","471:4710001227","484:4840006142","471:4710001720","471:4710002714","471:4710002830","471:4710002691","471:4710001467","471:4710002719","484:4840003807","484:4840007832","471:4710002858","471:4710002831","471:4710001334","471:4710002851","471:4710000918"],"twin_admin_codes":[471,471,484,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,484,484,471,471,471,471,471],"twin_sims":[0.49620722924331007,0.4935453567439886,0.4812888892085472,0.4774300998009177,0.47618795276677034,0.4736307526810356,0.46914931551517347,0.4527939727379564,0.44313178523838226,0.4255273063506614,0.42041011736597655,0.40953006523484803,0.40376754177974256,0.389718135723301,0.3762054660197079,0.36389442881591527,0.3423068445310258,0.3314596408877265,0.33088825340738715,0.32756724882201643,0.32696342980269827,0.32119844139731013,0.3204349102796253,0.3129730142133515,0.3051716078382765],"twin_dists":[0.153753143487755,0.1543421015067307,0.15706627535808032,0.15792839308290096,0.15820638629707176,0.15877943678392867,0.15978618060554076,0.1634890320282393,0.1656994951256161,0.16977592755623086,0.1709736903583197,0.17354118044759528,0.1749131116848464,0.17829563266734866,0.18160334583965054,0.18466777347612875,0.19017170768795,0.1930067044357366,0.19315742774422875,0.19403630069051656,0.19419662235983215,0.19573564468621213,0.19594062890896194,0.19795856952459107,0.2000978558280102],"n_dims_used":45,"mean_confidence":0.9209704081217448},"coverage":{"mean_confidence":0.9209704081217448,"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}}