{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001929","497:4970001521","497:4970001261","497:4970000841","497:4970001004","497:4970000258","497:4970001277","497:4970001672","497:4970001676","497:4970001443","497:4970000776","497:4970001442","497:4970001925","497:4970001184","497:4970000698","497:4970001847","497:4970000907","497:4970000554","497:4970001085","497:4970001441","497:4970001183","497:4970001927","497:4970001675","497:4970000849","497:4970001845"],"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":[0.6588425086967279,0.3458695492034104,0.30674555523772995,0.2859856310365835,0.19502845541948402,0.19000453502415626,0.17851344829999866,0.17660951933701996,0.15653463170671683,0.15572649863378085,0.130227709304269,0.12944753376434653,0.1287717333835613,0.12752205871178032,0.12649571055177464,0.12607018477322643,0.12497636192228628,0.12203167022047368,0.11130669621126107,0.10607484011314743,0.10508859012021744,0.0982255896404138,0.08748789852819656,0.08714784973221432,0.08524215087162824],"twin_dists":[0.11864455711654086,0.18925111363132427,0.19966374046985425,0.2054985187998061,0.23482584506248,0.23669299026429377,0.2410976591800751,0.24184666769542768,0.25012072985891726,0.25046954168526553,0.26223525991099017,0.2626214756772284,0.2629574456961281,0.26358224263650487,0.26409886013905887,0.2643139826700764,0.2648694990801124,0.26638360248854315,0.2721461456714823,0.27511392043585603,0.2756860379561022,0.2797876594258388,0.2866818495244108,0.2869108902331915,0.2882078010012229],"n_dims_used":44,"mean_confidence":0.888898329301314},"coverage":{"mean_confidence":0.888898329301314,"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}}