{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004239","472:4720000914","496:4960000851","488:4880002620","468:4680005531","498:4980004187","472:4720001162","496:4960004558","498:4980001547","472:4720007558","496:4960006028","496:4960003282","479:4790003662","499:4990003740","496:4960000847","472:4720005166","496:4960000652","496:4960009313","472:4720001472","470:4700005701","470:4700000654","479:4790001522","469:4690002151","468:4680001386","479:4790000508"],"twin_admin_codes":[479,472,496,488,468,498,472,496,498,472,496,496,479,499,496,472,496,496,472,470,470,479,469,468,479],"twin_sims":[0.30723596160882743,0.250932287883505,0.19878451310780718,0.19622217220161314,0.18125369961872062,0.1801183210389118,0.17231225635687225,0.17062161148212399,0.1664938357004053,0.16392098441267544,0.16285097652251454,0.162593693062203,0.15754133814622737,0.15026272488871736,0.14304524115719916,0.13847032015860203,0.13333930983298387,0.12708336867672762,0.12431819285998022,0.12397967512408198,0.12378612709043291,0.12292671203070342,0.12231804332860124,0.12198769309153981,0.11040190676472915],"twin_dists":[0.19952874281405114,0.21596468761223933,0.23345161374895304,0.23438712724464084,0.24002952680899187,0.24047069246376349,0.24355860954008446,0.24424049623530572,0.24592597480001757,0.24699182733874206,0.24743866131484232,0.2475464195252572,0.2496880432715014,0.2528633266277625,0.25612581372352866,0.25825758286151557,0.2607120396476266,0.2638026725458693,0.26520554297348486,0.2653789081519301,0.2654781917579167,0.2659204746987023,0.26623514167536,0.26640642451395263,0.27265155099574184],"n_dims_used":45,"mean_confidence":0.9154647827148438},"coverage":{"mean_confidence":0.9154647827148438,"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}}