{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003102","470:4700005233","493:4930002594","493:4930002257","493:4930003455","470:4700006246","493:4930002256","488:4880005557","493:4930002928","470:4700006897","493:4930003627","469:4690007609","496:4960006700","493:4930002423","493:4930003804","470:4700006894","469:4690007738","469:4690008017","470:4700006892","470:4700008326","470:4700006386","470:4700005065","470:4700006782","493:4930002252","493:4930000581"],"twin_admin_codes":[493,470,493,493,493,470,493,488,493,470,493,469,496,493,493,470,469,469,470,470,470,470,470,493,493],"twin_sims":[0.5005103840595754,0.46447958972107406,0.4181538840080172,0.37771511895580845,0.35453713155484096,0.34606546332873894,0.33733108640519033,0.3324819536169259,0.3313459724050557,0.3306796780593452,0.329391297312634,0.32483144447917894,0.3196368007790945,0.3126675383371041,0.30354579650488367,0.3032418199970706,0.3011264146444921,0.2942943656170582,0.29380475975387826,0.29240930392251613,0.29200092187734655,0.29103551647877407,0.2907782313513039,0.28751005475991487,0.2796306217775285],"twin_dists":[0.15280294293862176,0.16083870257938046,0.17150374978695548,0.1812309958097447,0.18703208593310788,0.18920063615655708,0.19146603993383932,0.1927373881388626,0.1930366771077735,0.19321248225818943,0.19355297992465034,0.19476400606513114,0.19615518929676498,0.19804175819844574,0.20054763866616496,0.20063188912396904,0.20121956232271007,0.2031342247555548,0.20327243589370514,0.20366710985035863,0.20378282289931943,0.2040567485764094,0.20412984223179212,0.20506169389568035,0.20733482667914396],"n_dims_used":45,"mean_confidence":0.9263980441623264},"coverage":{"mean_confidence":0.9263980441623264,"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}}