{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008236","490:4900010331","490:4900009662","490:4900009964","490:4900009847","490:4900009946","490:4900010233","490:4900010330","490:4900010997","490:4900009660","490:4900009945","490:4900010143","490:4900009437","490:4900009845","490:4900011438","490:4900011383","490:4900010321","490:4900010231","490:4900010847","490:4900010252","490:4900010140","490:4900010342","490:4900010142","490:4900011644","490:4900010416"],"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":[0.279817287541102,0.22176411613835587,0.1642230341476299,0.1463935349159374,0.12345396590436572,0.11336935114275622,0.10227099182203757,0.08638690159545118,0.08544249152586698,0.07571299557658005,0.06989942598793449,0.06759918715787111,0.066296790847804,0.06486899586927544,0.05371436680999837,0.04673006737389037,0.04571480385195812,0.038379262896810415,0.0373469851092971,0.036547346385605875,0.034772038616943717,0.030072075789642824,0.02999237555267977,0.02847308558317221,0.026577258004857746],"twin_dists":[0.20728053074226982,0.22540921146177303,0.24686607392990498,0.2545975151706017,0.2656488548113757,0.2710057162389322,0.2773438708882673,0.2874260148965742,0.288070380873834,0.2950641718265397,0.29959642215665927,0.30147442890495596,0.30256094117719484,0.30377226084702585,0.314074792194366,0.32146847709940096,0.3226189497107319,0.33163739574643963,0.33302123638403525,0.33411567739345727,0.33662012518955614,0.3438196545168368,0.34394982338784486,0.3464897495098079,0.3498279378502785],"n_dims_used":45,"mean_confidence":0.8945135328504774},"coverage":{"mean_confidence":0.8945135328504774,"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}}