{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004737","485:4850004666","470:4700008420","500:5000008945","480:4800005833","470:4700007728","480:4800005025","480:4800004341","485:4850005264","485:4850004804","485:4850004735","480:4800003943","478:4780005891","485:4850004667","479:4790004045","470:4700005579","485:4850005417","485:4850005437","485:4850005369","466:4660011901","474:4740000870","470:4700005436","485:4850004868","487:4870011098","472:4720006991"],"twin_admin_codes":[485,485,470,500,480,470,480,480,485,485,485,480,478,485,479,470,485,485,485,466,474,470,485,487,472],"twin_sims":[0.06727408382055329,0.022461496159860105,0.013005093989692186,0.009550669885752115,0.00927061616958678,0.009211827563379507,0.007554954688296542,0.007136057739956148,0.006404032528212377,0.005080752339531001,0.004332470559478592,0.002974839521929357,0.0025563808483286972,0.0021426745333166337,0.001812454207903625,0.0017888920635495402,0.0017664678084209303,0.0017046410057954021,0.0016019378119794668,0.0013423015077493432,0.001214265935209141,0.0012065711291746636,0.0010321870874643183,0.0010094896166330024,0.000985443915599502],"twin_dists":[0.3017440348322382,0.35784853291548596,0.3827405394824493,0.39611267180081106,0.39737796151640686,0.39764789804857353,0.40597159676371863,0.4083347564627053,0.41278138894633193,0.4221338784693612,0.42845265943890687,0.44300586201855885,0.44874079612495377,0.45532818910565515,0.4614867800806034,0.46196480405802537,0.46242515886329505,0.4637228811565759,0.4659776881621118,0.47233512310260156,0.47590150487869853,0.4761267686842568,0.4816251500127238,0.4824032335888252,0.4832454400742882],"n_dims_used":45,"mean_confidence":0.9116955227322049},"coverage":{"mean_confidence":0.9116955227322049,"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}}