{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003490","496:4960004173","496:4960003907","496:4960002511","496:4960004318","496:4960001999","496:4960002238","496:4960001617","496:4960002239","496:4960004178","496:4960002807","496:4960002252","496:4960001752","496:4960002501","496:4960004037","496:4960004190","496:4960003358","496:4960002644","496:4960003617","496:4960003226","496:4960002804","496:4960001741","496:4960003340","496:4960001867","496:4960002943"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7949704331656959,0.7934391813636952,0.7129597176898228,0.7065933232298587,0.7000742986134016,0.6985854557771247,0.6943449492167627,0.6918046262915523,0.6893700997602632,0.6854608723285748,0.6811200197841651,0.6710509775121092,0.6538014235607562,0.6520278401968823,0.6500681603840209,0.643929879772959,0.6436646466852357,0.6386869709082815,0.6386409873630353,0.6373242989421131,0.6371740223702306,0.6354099510731483,0.634720402847503,0.6318550166413897,0.6317334279530212],"twin_dists":[0.0879798489254802,0.0883487154570813,0.10683396022019945,0.10824085930677414,0.10967572627226,0.11000265817248121,0.1109323367744064,0.11148825640026719,0.11202033990011476,0.11287338725814616,0.11381878012011122,0.11600491750479151,0.1197315437500372,0.12011361310649331,0.12053556771811905,0.12185597103068573,0.12191298455296837,0.1229824056216878,0.12299228017144793,0.12327499285533329,0.1233072553458021,0.123685918192606,0.1238339019655266,0.12444867426665945,0.1244747555787789],"n_dims_used":45,"mean_confidence":0.9290228949652778},"coverage":{"mean_confidence":0.9290228949652778,"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}}