{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001337","496:4960005608","496:4960005014","496:4960005463","496:4960005163","469:4690000074","469:4690000144","469:4690007583","466:4660000466","466:4660000359","488:4880000312","466:4660009646","496:4960000853","470:4700004870","472:4720002590","496:4960007071","479:4790000264","466:4660002959","470:4700002184","479:4790000267","496:4960005314","485:4850000320","470:4700004515","470:4700004624","499:4990000260"],"twin_admin_codes":[489,496,496,496,496,469,469,469,466,466,488,466,496,470,472,496,479,466,470,479,496,485,470,470,499],"twin_sims":[0.42272541321764123,0.3496630399891663,0.2532137490413031,0.2320452225086499,0.23171600233234502,0.22735959242225431,0.2192318378417506,0.21015147808125303,0.20979912357617803,0.18693011733411827,0.17833174727712925,0.17554412990296958,0.16552653415731444,0.1585599292918402,0.1542150351205595,0.15129517523734443,0.14638454685950902,0.14150845490886937,0.1385482962053168,0.13854802081054166,0.1383566009911569,0.13471830317902547,0.13340850349382302,0.12913428682416164,0.1282772848803598],"twin_dists":[0.1704310046452632,0.1882763822409068,0.21525663236541606,0.22199216321427861,0.22210001482647912,0.2235367747823599,0.22626696417631995,0.22939869213918324,0.22952204570921547,0.23785266479397146,0.24116889494552168,0.2422683027280008,0.24632529310636622,0.24925229645008815,0.25112549930615913,0.25240614919694704,0.2546015828553521,0.2568361695727326,0.2582208116622884,0.2582209415031174,0.2583112372029005,0.26004552460970626,0.26067847284231865,0.2627770392481682,0.2632041031413644],"n_dims_used":45,"mean_confidence":0.9262372334798177},"coverage":{"mean_confidence":0.9262372334798177,"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}}