{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011297","470:4700002784","496:4960011374","488:4880003844","470:4700003482","496:4960010754","478:4780000498","496:4960011388","490:4900002948","496:4960011375","490:4900002949","496:4960011378","493:4930006471","493:4930004437","469:4690003655","496:4960011659","496:4960010180","487:4870003080","470:4700004698","490:4900008433","469:4690003654","469:4690001876","496:4960010899","466:4660003216","466:4660004373"],"twin_admin_codes":[496,470,496,488,470,496,478,496,490,496,490,496,493,493,469,496,496,487,470,490,469,469,496,466,466],"twin_sims":[0.5131260862483278,0.20101644827573278,0.12304274858770178,0.1079184398468675,0.09291446414657059,0.0927360015866982,0.08683993824939196,0.08398992164499834,0.06332146084137015,0.05326166265344814,0.05299180572778555,0.052488635752677024,0.04930191890549581,0.048707071537595015,0.04827704209903591,0.04802233170552006,0.047420871727184954,0.04603678799590789,0.04557289664190101,0.04546052746578076,0.04400196749880323,0.04328362947664861,0.04297226364076754,0.04227277092888475,0.04147990279542623],"twin_dists":[0.15002990166332966,0.23264349461182698,0.2658606213482416,0.27405545026613815,0.2831189918512149,0.28323350940689296,0.287118898610051,0.289072629390261,0.30511002709588686,0.31452900699549086,0.3148012899349654,0.3153120713283018,0.3186449981226247,0.3192869142939241,0.31975505750815564,0.32003398742711914,0.32069757621694944,0.322251787755578,0.322781456306769,0.3229104382416757,0.32460937178665694,0.3254635366241125,0.32583748357272807,0.32668595148029345,0.32766209602143326],"n_dims_used":45,"mean_confidence":0.9161761813693576},"coverage":{"mean_confidence":0.9161761813693576,"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}}