{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008040","490:4900006127","490:4900009149","490:4900006130","490:4900006131","490:4900007830","490:4900007829","490:4900006971","490:4900008486","490:4900005473","490:4900006244","490:4900006129","490:4900005472","490:4900005463","490:4900007222","490:4900005994","490:4900007223","490:4900007946","490:4900005861","490:4900005466","490:4900005341","490:4900006845","490:4900006125","490:4900006113","490:4900008169"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.16721894326763798,0.08694180147830984,0.08655840289019671,0.08431695926370644,0.06578326907965454,0.06421373849696337,0.057435301181741893,0.04490806053123687,0.03323124327325853,0.029584666734521287,0.028035644354077544,0.024272636713970158,0.02383718692938034,0.018811235371825552,0.017866987436037027,0.017086202330402065,0.012711763910675843,0.012466412819971183,0.012283717484277819,0.010445241784516297,0.009160194720202417,0.0088666897920389,0.007500489625480294,0.007116604290474313,0.005611935354159085],"twin_dists":[0.2456277340452896,0.28705002047942846,0.28730960273817047,0.28884578003913386,0.30299413058289837,0.3043354764065036,0.31045686868972233,0.32354849739789854,0.33888356721630747,0.34462038301482145,0.3472426343587074,0.354174447909127,0.35503553884215927,0.36611251525717375,0.36847754370046076,0.37051732318035197,0.38374460365651397,0.3846003182147034,0.38524725343788385,0.3922815293744345,0.3978862502005321,0.39926441252485556,0.4062720989672298,0.4084475027609238,0.41814178378941463],"n_dims_used":45,"mean_confidence":0.9092364841037326},"coverage":{"mean_confidence":0.9092364841037326,"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}}