{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002166","474:4740003310","474:4740001016","474:4740002163","474:4740003311","474:4740002164","474:4740003315","474:4740002866","474:4740003313","474:4740002870","474:4740003309","474:4740002270","474:4740002053","474:4740002497","474:4740003314","474:4740002775","474:4740003318","474:4740003142","474:4740002951","474:4740002268","474:4740003316","474:4740002052","474:4740001948","474:4740003141","474:4740002790"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.4852635539557266,0.4682515984884462,0.4505701844138947,0.44431495938244386,0.4402205134632391,0.4395502616068004,0.42487893279172495,0.4169887751490046,0.3872946354488849,0.38619380231254513,0.3683498076238924,0.36100269475173186,0.3465654166682348,0.34479716261490456,0.33412494702323803,0.3223707519765454,0.30213123169248873,0.2821094782948837,0.2820063806520462,0.28123099427554243,0.27571342791051806,0.27241086960883815,0.26817224513590254,0.2603813830599392,0.25020564559172115],"twin_dists":[0.15618055111522883,0.15998823959931605,0.1639961948832877,0.16542783914049128,0.1663691179280401,0.16652352673328863,0.16992735579848484,0.1717779470739998,0.17888479687195313,0.17915298946613503,0.18355287949182464,0.18539507830415664,0.18907189109429806,0.1895276837276799,0.19230550577910538,0.19542144597891636,0.2009401190128773,0.20661557952593262,0.20664541711280437,0.2068700342648409,0.20847936022608993,0.20945206120756946,0.21071116349017677,0.21305812580769307,0.2161910639780933],"n_dims_used":45,"mean_confidence":0.9203867594401042},"coverage":{"mean_confidence":0.9203867594401042,"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}}