{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003064","473:4730002710","473:4730003202","473:4730003323","473:4730003410","473:4730003129","473:4730003124","473:4730003397","473:4730002985","473:4730003398","473:4730002846","473:4730003196","473:4730003194","473:4730003198","473:4730003130","473:4730002646","473:4730003207","473:4730003411","473:4730004173","473:4730003396","473:4730004371","473:4730002926","473:4730002845","473:4730003131","473:4730003197"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8206936207745016,0.8149940922800897,0.8043512617190036,0.7973858633456993,0.7903607547607558,0.771127971793738,0.752366422337244,0.7409936043867188,0.738615137548097,0.737857487273935,0.7305367232546817,0.7232583424446783,0.7208796435676506,0.7182142435730634,0.7165478018797655,0.7130445950838702,0.712025042409086,0.7114949523620592,0.7100345293127035,0.7060149609514399,0.7047542924941689,0.7040098600079439,0.6969283468383618,0.6952888546018712,0.6937597195575808],"twin_dists":[0.08164663064578227,0.08307388144663325,0.08570126282417126,0.08739628051526707,0.08908779931040219,0.0936359814858356,0.09797251510838094,0.10056064806300404,0.10109847233899334,0.10126955626440522,0.10291695217412788,0.10454513865950181,0.10507529655535407,0.10566825893622152,0.10603841389802202,0.10681516368657315,0.10704087837098375,0.10715817249060912,0.10748111218622575,0.10836838829822351,0.10864620845601299,0.10881016268101458,0.11036621688493742,0.11072558340771406,0.11106047329102646],"n_dims_used":44,"mean_confidence":0.914973258972168},"coverage":{"mean_confidence":0.914973258972168,"n_dims_used":44,"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}}