{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000430","498:4980002456","498:4980001772","498:4980001681","484:4840001035","484:4840001132","498:4980001299","484:4840000668","498:4980001770","498:4980002122","473:4730007741","498:4980001639","498:4980001864","498:4980000215","484:4840001356","484:4840000552","500:5000009249","498:4980000914","498:4980003039","484:4840000740","498:4980002192","484:4840002887","498:4980002457","484:4840004825","484:4840000494"],"twin_admin_codes":[484,498,498,498,484,484,498,484,498,498,473,498,498,498,484,484,500,498,498,484,498,484,498,484,484],"twin_sims":[0.5962188731737728,0.5716692715311473,0.5127470314488424,0.510900380871034,0.4994043685230578,0.4969209887529611,0.4462805521517758,0.4433719475189652,0.440964312848134,0.4197176963589726,0.4044818415644929,0.40442317643363673,0.4023422577454492,0.38909989641057136,0.3822963117457088,0.3791203717806639,0.3704214046160192,0.37028157613952284,0.3643333868062682,0.3568940373590966,0.3567414296917278,0.35400366866680893,0.34278047246836535,0.3419576323793177,0.3404661996617903],"twin_dists":[0.1320827293482468,0.13734737020414867,0.15011296091872173,0.1505178248017894,0.15304694740912927,0.15359537392511616,0.16497715234612637,0.1656443314696723,0.16619787310527284,0.1711362328761146,0.17474258108073823,0.17475658159727603,0.175253786686217,0.17844576522537908,0.1801054592446548,0.18088504576120995,0.18303679131978523,0.18307158092990033,0.18455762668186457,0.18643358073397465,0.1864722715971932,0.18716783705273532,0.19004903063452877,0.1902622171193739,0.19064932652326233],"n_dims_used":45,"mean_confidence":0.9338665432400174},"coverage":{"mean_confidence":0.9338665432400174,"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}}