{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003574","493:4930000314","493:4930003213","493:4930000208","493:4930000749","493:4930002874","493:4930000110","493:4930000963","493:4930001894","493:4930000271","493:4930000138","469:4690001843","496:4960006169","469:4690001751","493:4930003208","493:4930001328","493:4930000862","490:4900001903","469:4690001660","466:4660011105","493:4930000073","487:4870005279","469:4690003644","470:4700007191","496:4960006170"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,469,496,469,493,493,493,490,469,466,493,487,469,470,496],"twin_sims":[0.41510862157038925,0.3095624289919183,0.3052816573296679,0.22213828279649608,0.22193217535371682,0.21094196839677606,0.19716110096921,0.1915115304897934,0.188292153551427,0.18404503844793926,0.17848053057603852,0.17640172253141195,0.16247722460821074,0.15337412342613738,0.1515258120069373,0.1479862167568335,0.14129771523312057,0.140163374012513,0.13757344696853085,0.12902037000536276,0.12783994954251385,0.12403195811304524,0.11513024754840935,0.11449345696014858,0.1140006701834683],"twin_dists":[0.17222111704388005,0.19889000340086713,0.20006746070798892,0.22528302716831997,0.2253525174484875,0.22912246465659006,0.23404334762811255,0.23612933822865192,0.2373372671737449,0.23895315898579977,0.24111056073285156,0.24192876223230367,0.24759524072267897,0.25149248582334577,0.25230433507582567,0.2538796190821136,0.25693402756089256,0.25746263982979517,0.258681638482122,0.2628336829177315,0.2634228696188321,0.26535210896759615,0.2700447084578017,0.2703909225484274,0.27065986188507446],"n_dims_used":45,"mean_confidence":0.9166341145833333},"coverage":{"mean_confidence":0.9166341145833333,"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}}