{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008099","487:4870001757","494:4940007789","487:4870002101","466:4660009337","487:4870002279","487:4870001758","494:4940008194","466:4660012744","487:4870011906","487:4870012571","487:4870002108","466:4660012294","487:4870009481","487:4870000600","466:4660009681","487:4870011301","487:4870012640","487:4870000476","466:4660011160","487:4870013145","494:4940007285","466:4660008983","487:4870007191","487:4870000598"],"twin_admin_codes":[494,487,494,487,466,487,487,494,466,487,487,487,466,487,487,466,487,487,487,466,487,494,466,487,487],"twin_sims":[0.10550658891114537,0.06888895437551897,0.06153711371924789,0.05082291179177584,0.0388166496664249,0.038693386687746696,0.03690094243517199,0.0363143742687916,0.03482802235550341,0.03029305436411297,0.029815105503527613,0.025313626915642283,0.024895935410346653,0.02453078196616791,0.023859477237259005,0.023218365356115364,0.022120184141033623,0.02146085967608377,0.020600805342419017,0.0190138419617608,0.018954631094743418,0.018319441723337302,0.018163224341848902,0.017945131988543625,0.017697117201662456],"twin_dists":[0.2754430518061479,0.30041512586583846,0.3066861550126903,0.31703253563873585,0.331060538901321,0.33122254788708055,0.33362924087733276,0.3344383611987009,0.3365395053386221,0.343460286037977,0.34424041314513276,0.35216886362763195,0.3529648679373726,0.35367026555980396,0.3549911308523865,0.35628298891150223,0.3585695487106377,0.3599901739077539,0.3619015036316915,0.36561862092281333,0.3657624817619894,0.36733098980262213,0.3677240266593963,0.3682777168645012,0.3689145803904534],"n_dims_used":43,"mean_confidence":0.9100019765454669},"coverage":{"mean_confidence":0.9100019765454669,"n_dims_used":43,"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}}