{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012217","496:4960010613","496:4960011509","496:4960010990","496:4960011685","496:4960011924","496:4960011223","496:4960003390","496:4960011757","496:4960011494","496:4960011933","496:4960012161","496:4960002827","496:4960011596","496:4960011755","496:4960008309","496:4960010452","496:4960011840","496:4960011600","496:4960011762","496:4960003258","496:4960012008","496:4960002965","496:4960009399","496:4960011307"],"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":[0.5045115359240148,0.44827226488089744,0.4212580257895017,0.3307028668922899,0.3205891209057045,0.30746271624164423,0.3070683027261477,0.28697715937094564,0.2751365495354591,0.2641009864494552,0.2607903213879788,0.2508949373724682,0.24318220277021022,0.2394608972790939,0.23784941046800304,0.22456834276559073,0.22335490382060436,0.22286884592005546,0.2209616661568014,0.21802474597362118,0.21602078338821343,0.20952758667255583,0.20589837025312427,0.20527230261994683,0.2048996623510593],"twin_dists":[0.15192146339152807,0.1645212458243514,0.17077480203648898,0.19320636050873596,0.1958992061428763,0.19946636444391255,0.19957488148286864,0.2052142372750484,0.20864875082628867,0.21193222108733378,0.21293385093088257,0.215976313485471,0.21840118799471617,0.21958892750143863,0.2201069908183566,0.2244669421172437,0.224873710661495,0.2250370597783348,0.22568031087457746,0.226678177471742,0.2273642478301671,0.2296172024722093,0.2308971577432862,0.23111951407115902,0.23125208260912933],"n_dims_used":45,"mean_confidence":0.9160470750596789},"coverage":{"mean_confidence":0.9160470750596789,"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}}