{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002146","489:4890005194","489:4890005265","477:4770003246","477:4770002915","489:4890005130","477:4770003078","489:4890005224","477:4770003074","489:4890005131","477:4770003380","489:4890005119","489:4890005283","477:4770002996","477:4770003077","489:4890005257","489:4890005288","489:4890005118","489:4890005162","489:4890005202","477:4770003450","477:4770003234","489:4890005236","489:4890005167","477:4770003388"],"twin_admin_codes":[477,489,489,477,477,489,477,489,477,489,477,489,489,477,477,489,489,489,489,489,477,477,489,489,477],"twin_sims":[0.8061651713535936,0.7659546461908893,0.7622447572112578,0.7614404803958734,0.688260519921414,0.6820088164239487,0.6774284340399845,0.6716325703183096,0.6582539457119321,0.6530372160121046,0.6527439576565576,0.6477082992790139,0.6376810793925425,0.6229187944670905,0.5992412110160189,0.599063627660013,0.595892397446941,0.5913822905050101,0.5884244114378303,0.5804287867111432,0.5693868427966821,0.5646741323798861,0.5565598329938297,0.5518153427893703,0.5424633472932696],"twin_dists":[0.08525676580485858,0.09484080671428578,0.09570041477491915,0.09588630331462811,0.11226263088064292,0.11362536140710702,0.11462133402406445,0.11587888497436472,0.1187715481042836,0.11989619309351769,0.11995936702320113,0.1210434178377787,0.12319839322105573,0.12636448770318776,0.1314354287749353,0.13147345974154692,0.13215265730193468,0.13311883015505965,0.13375266478014083,0.135467017117585,0.13783779618189998,0.13885113050552123,0.14059842706325446,0.14162177895235656,0.14364315083935664],"n_dims_used":45,"mean_confidence":0.9209931267632379},"coverage":{"mean_confidence":0.9209931267632379,"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}}