{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003077","477:4770003078","489:4890005165","477:4770003382","477:4770003450","477:4770003234","489:4890005167","477:4770003246","489:4890005164","477:4770003388","477:4770002996","489:4890005224","477:4770002146","477:4770002144","477:4770003387","477:4770003241","489:4890005131","477:4770003160","489:4890005194","477:4770002921","489:4890005162","477:4770003313","489:4890005130","489:4890005265","489:4890005202"],"twin_admin_codes":[477,477,489,477,477,477,489,477,489,477,477,489,477,477,477,477,489,477,489,477,489,477,489,489,489],"twin_sims":[0.9191821678839108,0.7873369172115319,0.7720035400188463,0.7648353048587117,0.7593782771351895,0.7575283162768172,0.7536846896925647,0.7196087824126346,0.7174857995554944,0.7107880403419534,0.6941499136488599,0.6921479549507996,0.6763637305271004,0.6686222178354778,0.6605752110357678,0.6562610952902,0.6541224247586357,0.6502267017228301,0.6493663083935306,0.6468501490294364,0.6411723678703963,0.6315638777557007,0.6306154078574925,0.6242428934206551,0.623385284176426],"twin_dists":[0.053318484243551845,0.0898106296277522,0.09343133850259332,0.09510054452505316,0.09636218503717958,0.09678819135581308,0.09767065418824844,0.10535816293590913,0.10583011655709115,0.10731452866910107,0.1109750444052608,0.11141316612438913,0.11485256774293237,0.1165309395007219,0.1182705698709486,0.11920137107489828,0.11966237359082599,0.12050143863385068,0.12068663888828535,0.12122802442443678,0.1224485640533719,0.12451112410459451,0.12471455526693438,0.12608073607012737,0.12626452395489327],"n_dims_used":45,"mean_confidence":0.9220006306966145},"coverage":{"mean_confidence":0.9220006306966145,"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}}