{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002639","470:4700003661","466:4660000827","466:4660001157","466:4660011874","496:4960003551","477:4770003899","478:4780000266","470:4700003215","477:4770000491","470:4700005700","470:4700001970","466:4660001327","470:4700008496","494:4940001223","470:4700005030","481:4810000250","466:4660001566","473:4730006774","488:4880000247","466:4660001001","466:4660009389","466:4660002149","496:4960000132","493:4930002703"],"twin_admin_codes":[489,470,466,466,466,496,477,478,470,477,470,470,466,470,494,470,481,466,473,488,466,466,466,496,493],"twin_sims":[0.22934212768432166,0.22357289914097642,0.17840397600124386,0.1666729537162379,0.12678936716025938,0.12083990530515701,0.09249340939401805,0.09149422305322649,0.08616540932436273,0.0795700453473369,0.07866936534842163,0.06291175804520506,0.06288526673184484,0.06246661690826098,0.05957894687106964,0.055465817107971646,0.054917198131720156,0.05305022739402158,0.05269948547475664,0.050521585492127256,0.04936097102641668,0.0482943715332161,0.04561548192910954,0.04431402111682142,0.043939048497854835],"twin_dists":[0.22288069371649064,0.22480052609407558,0.24114057155468388,0.24585221562902937,0.2639507232061755,0.2670043027259656,0.2833894577023359,0.2840352035223806,0.28757663254893356,0.2922099523026682,0.29286633290806147,0.30546867048647885,0.3054919260896683,0.30586051112484053,0.3084595907700879,0.3123468381338804,0.3128831779174759,0.3147422456520893,0.31509753947999775,0.31734876009856805,0.3185816264032378,0.3197361249664697,0.32273264481637776,0.32424195907434356,0.3246837177368393],"n_dims_used":43,"mean_confidence":0.9130310236021529},"coverage":{"mean_confidence":0.9130310236021529,"n_dims_used":43,"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}}