{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002308","498:4980003089","498:4980003081","498:4980003124","498:4980003132","498:4980002464","498:4980003482","498:4980002303","498:4980002807","484:4840000790","498:4980003250","500:5000008153","498:4980002555","498:4980002958","498:4980003004","498:4980002385","484:4840003660","498:4980002550","498:4980003427","484:4840002344","498:4980002643","498:4980002754","500:5000009885","498:4980002228","498:4980002085"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,500,498,498,498,498,484,498,498,484,498,498,500,498,498],"twin_sims":[0.26009532688230713,0.2477709946510083,0.22214461174754188,0.22133804741650992,0.20264884512062545,0.13423496277587219,0.13025753869074644,0.12760209837190414,0.11917244183622334,0.11589114841789885,0.11517895130832707,0.10654823735801171,0.10420727726678208,0.10206238499839744,0.10027157782431184,0.09513246021537976,0.09502572259506202,0.09433906027402397,0.0907974378657729,0.08598502000026964,0.08585668346529521,0.08354887466283552,0.08188281398187981,0.08081941539055618,0.07143532389795867],"twin_dists":[0.2131451301632708,0.21695262881405294,0.2252808940084023,0.2255530725624593,0.23205635435913735,0.2602785538959591,0.26222052796931355,0.26354208683588565,0.26788065160039826,0.2696329422551615,0.2700182895735324,0.2748407731971211,0.27620082741232926,0.2774680221879747,0.2785420521614833,0.28171001008197755,0.28177721888321994,0.28221101289039596,0.2844888244497173,0.28769952754126754,0.28778708522803026,0.28937968044327034,0.2905513849649488,0.291309259754715,0.2983702224273842],"n_dims_used":45,"mean_confidence":0.9280762566460503},"coverage":{"mean_confidence":0.9280762566460503,"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}}