{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003987","498:4980004102","498:4980004042","498:4980003929","484:4840002118","498:4980004101","498:4980003986","484:4840002025","484:4840001406","498:4980003476","484:4840002304","498:4980003475","484:4840002121","498:4980004104","498:4980003705","484:4840002213","484:4840001405","484:4840002119","484:4840002305","484:4840002031","484:4840002120","484:4840001842","484:4840002026","484:4840008267","484:4840001573"],"twin_admin_codes":[498,498,498,498,484,498,498,484,484,498,484,498,484,498,498,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.9915213630865501,0.9739231429921745,0.8960487827414619,0.8897068438803641,0.885140664107337,0.8654898884768069,0.8630519242967053,0.8603066082839455,0.8561138464788586,0.8534163159043698,0.820934285329786,0.8066662643336997,0.7960717781189769,0.790459254804899,0.7867952426023214,0.7791897814668985,0.7651488841267823,0.7557479136297118,0.7467160691127424,0.7389532177650038,0.7378214125617278,0.7356536756539581,0.7331509168516936,0.7310394846607459,0.7302940206027323],"twin_dists":[0.016948282243971994,0.029855818258797913,0.060850160621052585,0.06278817231175086,0.06415555275553503,0.06980909837385954,0.07048737779304158,0.07124569958855391,0.07239309551301647,0.07312470869063364,0.08158603547424699,0.08513374129565232,0.08771402577775,0.08906420153950005,0.08993979171977146,0.0917433674072208,0.09502781325156193,0.09719739401306852,0.09926188387396749,0.10102209414915816,0.1012776994124036,0.101766555542325,0.1023298399696042,0.1028041365230617,0.10297139623856616],"n_dims_used":44,"mean_confidence":0.9333337437022816},"coverage":{"mean_confidence":0.9333337437022816,"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}}