{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003426","474:4740004499","474:4740003590","486:4860002402","474:4740003517","474:4740003526","474:4740003425","486:4860002494","474:4740003751","474:4740003669","474:4740003690","486:4860002247","474:4740003752","474:4740003509","474:4740003843","486:4860002398","486:4860002254","474:4740004430","474:4740004029","486:4860002495","474:4740003753","474:4740004343","474:4740003940","474:4740003942","474:4740004199"],"twin_admin_codes":[474,474,474,486,474,474,474,486,474,474,474,486,474,474,474,486,486,474,474,486,474,474,474,474,474],"twin_sims":[0.9431021664255945,0.7785313207685628,0.670548818761502,0.6704421427140724,0.6661426613016588,0.6545136886652428,0.6540664999998439,0.6476305376696164,0.6413065907257579,0.6358551447824631,0.6306711730441332,0.617200017747009,0.6159268710931537,0.6087778878231165,0.604642367769232,0.598932789555851,0.5923071531845081,0.5828068338408635,0.5775492586060025,0.5699803308391693,0.5677494084222382,0.5667905642521475,0.5468192300913114,0.5444364070462301,0.5291047995801015],"twin_dists":[0.04445452511514972,0.09189866894802533,0.11611371421251995,0.11613682379083848,0.11706748618506371,0.1195780548697136,0.11967442483423094,0.1210601475454581,0.12241972696821368,0.1235903665559336,0.12470259527861774,0.12758965474605152,0.1278623447364687,0.12939329326685198,0.13027882257452444,0.13150147999403855,0.13292067694244594,0.13495696347647412,0.13608485818013663,0.13771025258711606,0.13818976722109974,0.13839592812136903,0.14270091974418808,0.1432161881606632,0.14654179401376807],"n_dims_used":45,"mean_confidence":0.9235612657335069},"coverage":{"mean_confidence":0.9235612657335069,"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}}