{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003799","474:4740003887","474:4740003714","486:4860000228","500:5000000650","485:4850006417","485:4850006151","474:4740005801","474:4740003378","474:4740005804","474:4740001143","485:4850005667","487:4870008606","485:4850006229","474:4740003974","485:4850006230","486:4860000269","485:4850006146","474:4740003713","485:4850006069","473:4730000331","500:5000000408","474:4740005570","474:4740005803","485:4850006327"],"twin_admin_codes":[474,474,474,486,500,485,485,474,474,474,474,485,487,485,474,485,486,485,474,485,473,500,474,474,485],"twin_sims":[0.15402135789434598,0.14473639352071765,0.11799775847823363,0.11710221009687445,0.1101870084377287,0.10730271973340424,0.10304660811870903,0.10205167846265056,0.09214175997771462,0.08913459153901959,0.08097111842051202,0.07646350291379689,0.07559024017992935,0.07550272726934784,0.07494775342137897,0.073035305035548,0.07252200890911914,0.07227546220611882,0.06614066997822075,0.0656166904364839,0.06558020985749824,0.06539776431876221,0.06484219593897587,0.06185197598038417,0.061626375746612776],"twin_dists":[0.25120989272989275,0.2553506263131027,0.2685036628107467,0.26898182972178264,0.27277206103706747,0.2744073833046411,0.2768839934117675,0.277474399472618,0.28361608716781067,0.2855826155894974,0.29120065580110144,0.2944997709942107,0.2951569157436894,0.29522310750779357,0.2956443173829287,0.29711537919057546,0.2975155044570646,0.29770850826700535,0.3026923488856336,0.30313524346888326,0.30316618610076257,0.30332114667218935,0.30379520486079165,0.3064053355606494,0.3066064244532562],"n_dims_used":45,"mean_confidence":0.9221806844075521},"coverage":{"mean_confidence":0.9221806844075521,"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}}