{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002793","497:4970003260","497:4970002544","497:4970002608","497:4970003181","497:4970002460","497:4970002247","497:4970002652","497:4970002730","497:4970002775","497:4970002461","497:4970002312","497:4970002654","497:4970002542","497:4970003053","497:4970002721","497:4970002081","497:4970002734","497:4970003007","497:4970002773","497:4970002251","497:4970002731","497:4970002794","497:4970003188","665:6650002343"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665],"twin_sims":[0.3652651634001247,0.36170236660071636,0.32720243174443786,0.3015633436731239,0.2556299442630881,0.2542547869052249,0.2517547123335497,0.23394514684130133,0.226873036985373,0.22265807736561508,0.20489873465321,0.19686122031913378,0.18846793539137222,0.18466771551263178,0.17851122074155878,0.17847489377823156,0.16540734382624409,0.15916433609256686,0.15802481334122212,0.1553380977718918,0.15469250453694125,0.1502174982638137,0.14775679047883145,0.14647642562539773,0.1411106303234992],"twin_dists":[0.18432403967426242,0.18521883224799562,0.19413314474880977,0.20109798407672863,0.21451117176415813,0.21493489326200813,0.215708975748851,0.2213717098390072,0.22369836904163976,0.22510796645377756,0.2312524128478702,0.2341530225524487,0.23727094151302972,0.23871462137921956,0.2410985321811715,0.24111277015109642,0.24637461332806612,0.24899469845558905,0.24948096039086717,0.2506376568411786,0.25091777662244774,0.2528834061274328,0.2539826791613406,0.2545600103963206,0.25702099243381354],"n_dims_used":45,"mean_confidence":0.900417243109809},"coverage":{"mean_confidence":0.900417243109809,"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}}