{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001657","497:4970001587","497:4970001741","497:4970001842","497:4970001915","497:4970001660","497:4970001656","497:4970001585","497:4970001671","497:4970000828","497:4970001839","497:4970001505","497:4970001758","497:4970001271","497:4970001661","497:4970001840","497:4970001926","497:4970001837","497:4970001272","497:4970001665","497:4970001581","497:4970001430","497:4970001351","497:4970001922","497:4970001662"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4128960686398992,0.40530697910740127,0.31196155848575624,0.2577989450536684,0.25525917257584574,0.21563120257674626,0.21009330673675836,0.1918176017118968,0.18947290446791398,0.18929361416072196,0.18797684430469483,0.17480141342990768,0.1734157018112803,0.16457246701412248,0.1542451807850309,0.13592272397506736,0.13553234077147988,0.13230006159304997,0.12578508326100007,0.12471312339689848,0.12077242914613852,0.11716983528308395,0.11668086127106927,0.11621456218364314,0.10679584586265138],"twin_dists":[0.17274374751384255,0.17454575696059016,0.19823419150777488,0.2138457701249109,0.2146252735055104,0.22749812040233716,0.22941904728671944,0.23601523880735972,0.23689257783011258,0.23695997625068385,0.23745634782073383,0.24256331756412733,0.24311613660017867,0.24672080185890388,0.25111237053944485,0.2594675634284203,0.25965447306486955,0.2612177765516992,0.2644584226993281,0.2650037400413596,0.26703958544101414,0.268945624435122,0.2692077741195459,0.2694585536278321,0.27469827995369334],"n_dims_used":45,"mean_confidence":0.8917940775553386},"coverage":{"mean_confidence":0.8917940775553386,"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}}