{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011700","496:4960011615","496:4960011032","496:4960011184","488:4880002398","496:4960010652","496:4960010875","496:4960009830","496:4960010729","496:4960012105","496:4960011271","496:4960011019","496:4960011961","496:4960011346","496:4960000940","496:4960011527","496:4960011784","496:4960011440","472:4720002716","481:4810003356","470:4700006688","496:4960010953","496:4960011608","496:4960011522","496:4960011174"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,472,481,470,496,496,496,496],"twin_sims":[0.7870846006955544,0.6529355430051768,0.6480019071286082,0.6004022233895291,0.5689942816447418,0.5493651867837995,0.5454084459258048,0.5407122625205065,0.5222361421849632,0.5035389523762251,0.49837076848184203,0.4959792772142119,0.49118312283619886,0.48231819268406906,0.4793656428628601,0.4604845327895014,0.4417097104034537,0.4328257944198114,0.4313415174288533,0.4125640608579207,0.4031809283320749,0.39784358281345794,0.3969640652407188,0.39599281338977543,0.393620564139492],"twin_dists":[0.08987080643470696,0.11991809612247399,0.12098024801787353,0.13118679449128884,0.137922167749938,0.14215080028644778,0.14300594419266033,0.1440223161794964,0.14803816384728155,0.15213555390407177,0.1532751126086273,0.15380354373452546,0.15486553884730486,0.15683668381072796,0.15749568297509692,0.16174208154855907,0.1660263731226053,0.16807785482829068,0.16842223651180793,0.1728222762907182,0.17505325992778625,0.17633266850450127,0.17654424484370754,0.1767781388203046,0.17735053104090442],"n_dims_used":45,"mean_confidence":0.9214548746744792},"coverage":{"mean_confidence":0.9214548746744792,"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}}