{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010452","496:4960011594","496:4960011239","496:4960011153","496:4960011083","496:4960003105","496:4960011600","496:4960010616","496:4960010539","496:4960010538","496:4960011494","496:4960011762","496:4960011235","496:4960003662","496:4960011505","496:4960010697","496:4960010919","496:4960012153","496:4960011238","496:4960012006","496:4960011772","496:4960010694","496:4960002401","496:4960011596","496:4960012212"],"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":[0.7863288091589087,0.7384643199840536,0.6210319775231355,0.5853822850367696,0.5765800081724984,0.5579605507821955,0.5154799042122556,0.5039773399763505,0.46941366055655775,0.4600032531638071,0.4369948103146712,0.43240507965756275,0.42139409265387484,0.4191582902790257,0.41084320751596015,0.4051099370526837,0.4030777377023544,0.3987956145535405,0.3983836268736725,0.3950365666792598,0.3864758014018267,0.38574111483311113,0.3763641141707709,0.37231235348290204,0.36438999890315094],"twin_dists":[0.0900509352727589,0.10113253730804263,0.1267687706112122,0.13440474275286227,0.1362928842285888,0.14029655246971573,0.14951446999099657,0.15203903976118008,0.15972670661694002,0.1618510969383341,0.16711308748491657,0.16817542047723075,0.17074290146042426,0.17126763382673155,0.17322974671052435,0.17459274208504397,0.17507792274943446,0.17610388922081882,0.1762028618266231,0.1770086773877637,0.17908425242265233,0.179263381489118,0.18156418165980917,0.18256695714444202,0.18454342600860252],"n_dims_used":45,"mean_confidence":0.9167685614691841},"coverage":{"mean_confidence":0.9167685614691841,"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}}