{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001645","477:4770001585","477:4770001527","477:4770000699","477:4770000995","477:4770001359","477:4770001182","477:4770001695","477:4770001358","477:4770001696","477:4770001639","477:4770001357","477:4770001482","477:4770002073","477:4770001590","477:4770001181","477:4770000706","477:4770000101","477:4770002141","477:4770001694","477:4770000549","477:4770001301","477:4770001758","477:4770000233","477:4770001198"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7682718615657563,0.6832158961333278,0.681516877154903,0.6428581377372338,0.6311605441894073,0.621854210571136,0.6090786331613021,0.5647807093503083,0.5574500275592079,0.5421771136392095,0.5361403729381602,0.5294024592139027,0.5160168616260374,0.5147366736661823,0.5090946170250827,0.5046943342621572,0.500597415454951,0.496040322588784,0.4958997295784611,0.49360037920793887,0.485434714480257,0.48387031101471617,0.47799875544868586,0.4724762509753014,0.45982585130537423],"twin_dists":[0.09430204714676035,0.11336255444380142,0.11373242604037079,0.12208632936303092,0.1245976357326508,0.1265926010340538,0.1293288946120769,0.13882820290395326,0.1404065647639625,0.14370511406362568,0.14501337237396975,0.14647704423998856,0.149396970182647,0.149677157174127,0.15091408624958408,0.151881237235543,0.1527837488122633,0.15379004593685655,0.15382113329922062,0.15432991808770477,0.15614246005519597,0.1564907662776231,0.1578012058730066,0.15903848692584685,0.16189129074522368],"n_dims_used":45,"mean_confidence":0.9220798068576389},"coverage":{"mean_confidence":0.9220798068576389,"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}}