{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003677","485:4850003356","485:4850003365","485:4850003759","485:4850003985","485:4850003178","485:4850003534","485:4850004058","485:4850003432","485:4850003983","485:4850003530","485:4850003754","485:4850003177","485:4850003192","485:4850003528","485:4850003448","485:4850002997","485:4850002337","485:4850003268","485:4850003676","485:4850003675","485:4850003760","485:4850003264","485:4850003445","485:4850003975"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8418951737392616,0.7741707694112979,0.7665944911857611,0.7479200945995241,0.6710127597884201,0.6687542112158867,0.6364390190716478,0.6351814563864043,0.5858977818339591,0.5728353110495866,0.5718331772934456,0.5649632901898844,0.558827591219665,0.5335094581847347,0.5232074561105082,0.5214638215464446,0.520769353020524,0.5204853987206431,0.5175168677420632,0.5160721382258777,0.5131259729205233,0.5054257715811994,0.5038832941290267,0.5009337160114511,0.5004662246614341],"twin_dists":[0.0761954411707292,0.09292386558290298,0.09469218465968929,0.09898772921972208,0.11601319840330632,0.11650236437305642,0.1234650394043365,0.12373495718530846,0.13429423139321375,0.13709690385055473,0.13731215987078735,0.13878892605981796,0.14010974744107216,0.14558443189967823,0.1478262916244007,0.1482066945041774,0.14835828625047004,0.14842028267039686,0.14906888871127502,0.1493848759686375,0.15002992649364646,0.15172031803479755,0.15205974270695743,0.15270958892020722,0.15281268231940753],"n_dims_used":45,"mean_confidence":0.9180362277560764},"coverage":{"mean_confidence":0.9180362277560764,"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}}