{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000539","496:4960000072","488:4880002680","488:4880002640","481:4810000696","496:4960005074","496:4960004543","499:4990000702","472:4720002245","493:4930001337","496:4960005518","488:4880005754","481:4810001007","470:4700004137","481:4810000967","470:4700004522","488:4880002236","489:4890000845","496:4960000446","481:4810000700","499:4990002338","488:4880005954","499:4990001816","481:4810002047","499:4990003169"],"twin_admin_codes":[470,496,488,488,481,496,496,499,472,493,496,488,481,470,481,470,488,489,496,481,499,488,499,481,499],"twin_sims":[0.3561453767493713,0.34933610324651787,0.3185056988513225,0.3086508395433299,0.2837557154240365,0.2822553120948838,0.2764302515890509,0.275349586449191,0.27471755305068496,0.25658487269900626,0.24851693801678315,0.2472792851193209,0.24688354488047715,0.24275425329810232,0.21534377038547683,0.21151923855893054,0.21081461157432593,0.2095192340628265,0.20715360901863206,0.2042994388913198,0.19912210680276815,0.19833440227569843,0.1925537999174145,0.19180815468712417,0.1911080640899775],"twin_dists":[0.18662347158277545,0.1883601684110585,0.19645978610700696,0.19913995343854948,0.2061400304574806,0.20657338488837373,0.20826917892355565,0.20858617083035197,0.20877191849666893,0.21421778260617066,0.21671878851826276,0.21710701830320286,0.2172314180936914,0.21853717600848563,0.22759699595581534,0.22892118802331082,0.22916692043781678,0.22962013087044722,0.23045273094756535,0.23146596245048323,0.23332898052163215,0.23361534350559507,0.2357413123619441,0.2360187586374612,0.23627993983074638],"n_dims_used":45,"mean_confidence":0.9145407782660591},"coverage":{"mean_confidence":0.9145407782660591,"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}}