{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000875","500:5000001715","477:4770002268","500:5000001920","485:4850007629","477:4770000703","485:4850007575","477:4770001434","477:4770001268","477:4770000391","477:4770001891","485:4850007626","500:5000001903","485:4850006036","500:5000001800","485:4850007324","485:4850008630","477:4770003903","500:5000000894","500:5000001641","500:5000001078","477:4770001489","500:5000001814","500:5000005205","500:5000002674"],"twin_admin_codes":[477,500,477,500,485,477,485,477,477,477,477,485,500,485,500,485,485,477,500,500,500,477,500,500,500],"twin_sims":[0.4585771916299541,0.43902135916966106,0.43033260366627324,0.4268291678732136,0.42394592112425944,0.3192466177348444,0.30988646349739946,0.3020875280195135,0.2938558318558846,0.28147386389229806,0.2792835072596866,0.26945468343712525,0.2597446952378911,0.24475307659317905,0.24329646790047565,0.21371387120800192,0.2017110447962747,0.19845704664732003,0.19819143485207652,0.19192888284856802,0.18617039163857832,0.17987351918185548,0.17783040088433205,0.1640512228379164,0.16386916772066684],"twin_dists":[0.16217435545567577,0.16664543736873333,0.168656598618935,0.16947216507349325,0.17014543033911161,0.19626019393662328,0.19880125767335907,0.200952261891227,0.2032580123567843,0.2067996384969601,0.2074358513356545,0.21032891961855804,0.2132518573391652,0.21790333795236053,0.21836490453498633,0.22815936593954653,0.23239326300938698,0.2335707056677836,0.2336674022342144,0.23597378609635333,0.23814129236759912,0.24056607119317092,0.24136571512978613,0.2469375841873902,0.2470134172029031],"n_dims_used":45,"mean_confidence":0.9213796827528212},"coverage":{"mean_confidence":0.9213796827528212,"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}}