{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003646","466:4660001628","496:4960001401","496:4960001181","493:4930006981","494:4940007493","466:4660003094","496:4960001179","466:4660003032","496:4960001173","466:4660001618","466:4660007190","494:4940007284","494:4940006835","466:4660003701","494:4940007922","499:4990000276","496:4960000964","466:4660004778","466:4660002956","496:4960000638","466:4660002882","488:4880003357","466:4660003645","466:4660003143"],"twin_admin_codes":[496,466,496,496,493,494,466,496,466,496,466,466,494,494,466,494,499,496,466,466,496,466,488,466,466],"twin_sims":[0.5195159828527314,0.4828007464115383,0.47868135445183757,0.4205787682135385,0.40481179315512983,0.39009488370878387,0.371954669030318,0.3526624213228076,0.35121112641540947,0.33769626995348084,0.335351176618565,0.33392602061432997,0.33334625859818545,0.33325678298465916,0.32965850206277636,0.3250199282089283,0.3245669695280855,0.32423506740667946,0.3225353682705801,0.3220982143366747,0.3173815786374543,0.3157708398571645,0.3143062810007969,0.29370267461053357,0.2934307181486638],"twin_dists":[0.14863199742578698,0.15672910075173832,0.1576485981894325,0.17093411754351023,0.17466385458701675,0.1782041984301677,0.18265573839257923,0.18750961596944546,0.18788020011865106,0.19137069800155462,0.19198392770720848,0.1923577345560535,0.192510049638126,0.19253356952071837,0.1934823021132695,0.19471376199077614,0.19483453441261356,0.19492308897202287,0.19537737722530912,0.19549443354450388,0.19676310674691222,0.1971987903796532,0.19759602778948535,0.20330127073564916,0.2033781161852069],"n_dims_used":45,"mean_confidence":0.9262974209255642},"coverage":{"mean_confidence":0.9262974209255642,"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}}