{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000020","498:4980000101","498:4980000071","473:4730006809","498:4980000087","473:4730007727","500:5000009150","500:5000005924","498:4980001575","473:4730007269","500:5000007438","500:5000008190","498:4980000137","500:5000006912","498:4980000082","498:4980000018","473:4730007268","500:5000009374","473:4730006381","500:5000007558","484:4840000467","484:4840000188","498:4980002113","473:4730007039","498:4980000002"],"twin_admin_codes":[498,498,498,473,498,473,500,500,498,473,500,500,498,500,498,498,473,500,473,500,484,484,498,473,498],"twin_sims":[0.5249284292534985,0.4927902154060707,0.4000389508301721,0.39818867546623904,0.3559208412744799,0.3407395287584909,0.31476629631113817,0.31089706197500855,0.30072810742729583,0.2904664150124151,0.2880505241004881,0.2837194007043996,0.2819139985648946,0.27563342556938414,0.27305674279443587,0.27028115936686214,0.26701969627739564,0.26544420141870795,0.2644121491862071,0.26359852563508207,0.2607546997454904,0.25806295405523944,0.2513188926867746,0.24795413514576298,0.24563186454256944],"twin_dists":[0.147451116222197,0.15450934979085387,0.1758054822537542,0.1762497116739201,0.18668046303376665,0.19057831466138683,0.19747114334370536,0.1985248185828398,0.20133048351121688,0.20421847959995246,0.2049071552954161,0.20615050271213736,0.20667215910722092,0.20850283859742563,0.2092612651535131,0.2100831762708823,0.21105566070801066,0.21152807496571038,0.21183848461636529,0.21208373102670441,0.2129446713499883,0.2137650197870077,0.21584441624327755,0.21689517567696434,0.21762572611907297],"n_dims_used":45,"mean_confidence":0.92536375257704},"coverage":{"mean_confidence":0.92536375257704,"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}}