{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003928","493:4930004403","493:4930004698","493:4930004828","493:4930000742","493:4930001884","493:4930006575","493:4930003247","496:4960000001","493:4930005093","493:4930004542","493:4930005212","493:4930005209","493:4930004096","493:4930004541","493:4930003236","470:4700001788","493:4930006580","493:4930004146","493:4930004814","493:4930003918","493:4930004880","470:4700001798","493:4930004990","496:4960000035"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,470,493,493,493,493,493,470,493,496],"twin_sims":[0.5717724648075877,0.5418937238419743,0.5237340421678712,0.49282629602147204,0.48847863852365503,0.46021467061563964,0.4556740551132328,0.4448762758155459,0.44328688587051424,0.4398057724189871,0.43096509894713014,0.4205821121960783,0.3944612005450648,0.3897121967848133,0.3893222755513713,0.382928562151858,0.37767741442370995,0.37078686820890366,0.35632338365016364,0.3407764433003838,0.3394102665950075,0.33850309943702145,0.32841141566214826,0.3235920055284467,0.32240856035476406],"twin_dists":[0.13732520203881962,0.14376646756096406,0.1477114652403412,0.15450135696920125,0.15546573271770772,0.1618032034516317,0.16283355531897814,0.16529905843261766,0.16566386823905882,0.16646465275095682,0.16850964926893358,0.17093333296778918,0.17714751473620738,0.17829707434030237,0.17839175001907143,0.17995063546901363,0.18124028664902708,0.18294589400770203,0.18657830315180396,0.19056872647260825,0.19092394924309242,0.19116024830035258,0.19381243676470894,0.19509480742290627,0.1954113233418001],"n_dims_used":45,"mean_confidence":0.9278798421223958},"coverage":{"mean_confidence":0.9278798421223958,"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}}