{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001444","496:4960001554","496:4960001810","496:4960002294","496:4960000600","496:4960001564","488:4880000388","496:4960001458","488:4880000675","496:4960000352","488:4880000833","479:4790003692","496:4960000394","488:4880000922","496:4960001203","479:4790002306","496:4960000451","496:4960000737","496:4960002166","496:4960006567","496:4960001106","496:4960001219","479:4790003522","496:4960000535","496:4960001218"],"twin_admin_codes":[496,496,496,496,496,496,488,496,488,496,488,479,496,488,496,479,496,496,496,496,496,496,479,496,496],"twin_sims":[0.6774024949933484,0.647647272881715,0.6288850505942881,0.6148085469873855,0.42267084657035187,0.40789003365069876,0.38673511493706314,0.3815468595666003,0.37308144433218465,0.36192499394782635,0.33090396580823517,0.3192058666802225,0.31459803690959554,0.30036853571360433,0.29535168428120145,0.29355186634279773,0.291386457626849,0.2840688915271795,0.27645555869085,0.27355282323222496,0.2728987247576002,0.2696152625276522,0.26921861700271116,0.26850614275836643,0.2669008324874578],"twin_dists":[0.11462696871970028,0.121056547141401,0.1250856225496582,0.1281018590963822,0.1704437801996677,0.17393075934798075,0.17902106594618244,0.18028914237505175,0.18237620278197803,0.18516278919309925,0.19315328114722413,0.19627116487050766,0.1975168101937032,0.20143069127110175,0.20283621653764744,0.20334387870773948,0.20395710957588323,0.20604975183731647,0.20826176467089347,0.20911490740024513,0.20930791926105768,0.21028113678299737,0.21039919690200518,0.21061153303725066,0.21109124161693282],"n_dims_used":45,"mean_confidence":0.9280754089355469},"coverage":{"mean_confidence":0.9280754089355469,"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}}