{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003713","499:4990000532","499:4990000838","499:4990000531","477:4770003757","499:4990000759","477:4770003716","499:4990000756","499:4990000245","477:4770003925","477:4770003719","499:4990000399","499:4990000760","499:4990001002","477:4770003922","499:4990000533","499:4990000246","499:4990000599","499:4990000748","499:4990000400","499:4990000606","477:4770003924","499:4990001957","477:4770003661","499:4990000679"],"twin_admin_codes":[477,499,499,499,477,499,477,499,499,477,477,499,499,499,477,499,499,499,499,499,499,477,499,477,499],"twin_sims":[0.9770661071890145,0.9612370980422636,0.8897526660670363,0.8877766843326023,0.8828487783795521,0.8694976038489344,0.8605653987761177,0.8580580367822527,0.8561274366603036,0.8373963224640739,0.8367961702589618,0.8325906272420935,0.8320046343428525,0.8207729469650207,0.81974281347436,0.817895237486453,0.792840381289617,0.7921555575832182,0.7866343048415244,0.7840251146924401,0.7830485930977601,0.7783001326128107,0.7755745165296776,0.7753699999677256,0.7740747051248411],"twin_dists":[0.027976403023481766,0.03651953283643092,0.06277433552007677,0.06336891509950822,0.06483361254006696,0.06868376399489208,0.07117445760996934,0.07186262747277522,0.07238939678900716,0.07737246110514573,0.07752859936222739,0.0786171373167942,0.07876805062655858,0.0816266606904574,0.08188576228536686,0.08234923752970687,0.08849273643279615,0.08865729371728175,0.08997814865217983,0.09059883101584947,0.09083056648368372,0.09195316483230181,0.09259444587837412,0.09264247585248603,0.09294638825603886],"n_dims_used":45,"mean_confidence":0.9250834147135417},"coverage":{"mean_confidence":0.9250834147135417,"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}}