{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004267","498:4980004532","498:4980004094","498:4980004377","498:4980004209","498:4980004266","498:4980004378","498:4980004151","498:4980004485","498:4980004156","498:4980004385","498:4980004323","498:4980004419","498:4980004318","498:4980004372","498:4980004315","498:4980004265","498:4980004369","498:4980004534","498:4980004474","498:4980004371","498:4980004671","498:4980004467","498:4980004370","498:4980004329"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9443465704840536,0.9233034479967208,0.9210771020432758,0.9106688397308259,0.8989023048243944,0.898581798967296,0.8929288602312985,0.889979343129657,0.883257705545229,0.8795404248563738,0.8789095103856417,0.8747102751098068,0.8694111443036813,0.864963251162236,0.8638262499003215,0.8593612698528181,0.857380159744097,0.8539366889889785,0.849564737960915,0.8425827080442583,0.8418070548948534,0.8410623700952822,0.8362560328047325,0.8339047443978452,0.8334009844023209],"twin_dists":[0.04395135731978564,0.05188395091543894,0.05266295338376544,0.05618507840880916,0.059962340891440896,0.060062573076242416,0.061809440795879425,0.06270585209205913,0.06471302272440167,0.06580312402573678,0.06598680575362918,0.067199866409875,0.0687081804475988,0.06995601153750143,0.07027245082978935,0.07150551842854679,0.07204789146321823,0.07298396686014347,0.07416075084107338,0.07601451820536159,0.07621860904492885,0.07641421489604827,0.07766895104934249,0.07827803702718218,0.0784081394690843],"n_dims_used":44,"mean_confidence":0.9329272183504972},"coverage":{"mean_confidence":0.9329272183504972,"n_dims_used":44,"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}}