{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003757","490:4900003321","466:4660003829","466:4660003821","466:4660003655","466:4660002875","490:4900003725","490:4900003991","466:4660005458","490:4900004550","466:4660003396","466:4660004131","466:4660004275","496:4960003089","466:4660004111","490:4900003446","466:4660005459","466:4660003455","490:4900003858","466:4660004130","490:4900004544","490:4900006413","466:4660005685","496:4960012199","466:4660004507"],"twin_admin_codes":[466,490,466,466,466,466,490,490,466,490,466,466,466,496,466,490,466,466,490,466,490,490,466,496,466],"twin_sims":[0.5742139889594823,0.49809525942388555,0.46297668513072426,0.4599250314855172,0.4228782279702844,0.4223051192269359,0.41938673333337595,0.4129355791399824,0.39773198567157225,0.3929558193432918,0.3875651550427797,0.3815967913505793,0.38007284129136965,0.37369593769593723,0.37322538000127203,0.35935489562799383,0.35050051205451677,0.3452107585834253,0.3402111976544852,0.3339609431189217,0.32590888370493554,0.3099926675831622,0.307064708372993,0.29546080273933534,0.290703391881334],"twin_dists":[0.13680082990810466,0.1533359531758841,0.1611782241177226,0.1618688188849281,0.17039523018337943,0.17052942490785064,0.17121396500950145,0.17273440404587204,0.17635950238623826,0.17751121134677397,0.17881894625951347,0.1802768992115407,0.18065091678115935,0.1822239318526938,0.18234052457465577,0.18581084497730307,0.18806194497023704,0.18942096279899792,0.19071560449645583,0.19234856431391553,0.1944770109250923,0.19877218235133703,0.19957587078520464,0.20280549707357307,0.20415111104586733],"n_dims_used":43,"mean_confidence":0.9121982663176781},"coverage":{"mean_confidence":0.9121982663176781,"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}}