{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001457","471:4710002350","476:4760002616","471:4710001701","471:4710001184","471:4710001147","471:4710001113","471:4710002391","484:4840001736","471:4710001324","471:4710002192","471:4710001416","471:4710001415","471:4710001087","471:4710001117","484:4840001645","471:4710002526","471:4710001368","476:4760002971","471:4710001057","471:4710000989","471:4710003333","476:4760003347","471:4710001183","471:4710000920"],"twin_admin_codes":[471,471,476,471,471,471,471,471,484,471,471,471,471,471,471,484,471,471,476,471,471,471,476,471,471],"twin_sims":[0.6311769757809238,0.61506183848253,0.5041625335984709,0.4480474576286545,0.4473779607609339,0.4254320908001672,0.3989908631156561,0.3972282228044667,0.3787358619220789,0.3553626528379396,0.3530057637158615,0.34083481481864625,0.33148200589020654,0.3300053942351744,0.3138081583569362,0.313631025202841,0.30859113024235807,0.303699290795794,0.2996023739501804,0.29769090626290867,0.27156015784425824,0.26862287373927424,0.26596198681045263,0.2580958708681034,0.25758281794807825],"twin_dists":[0.12459411138965788,0.1280476121258655,0.15199827489375894,0.164572666195749,0.1647258585570403,0.16979815923138972,0.17605700056927726,0.17648067667219838,0.18097964380721823,0.18682222252589104,0.18742206066228934,0.19055356618058575,0.1930008077826915,0.1933905932723925,0.1977313747050272,0.19777953370365678,0.1991563400048077,0.20050511463697954,0.20164444425765052,0.20217912781905947,0.2097037936388206,0.2105767202367968,0.21137262429369189,0.21375495543786832,0.21391191406776075],"n_dims_used":45,"mean_confidence":0.9246964348687066},"coverage":{"mean_confidence":0.9246964348687066,"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}}