{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002825","487:4870001898","487:4870000799","487:4870003082","494:4940007294","494:4940005456","487:4870000566","487:4870000501","490:4900008877","490:4900003494","494:4940007790","487:4870000439","487:4870000801","466:4660011636","494:4940005575","490:4900012624","490:4900012549","493:4930007058","487:4870001337","480:4800000917","487:4870000560","487:4870000966","466:4660011797","490:4900005516","490:4900003703"],"twin_admin_codes":[487,487,487,487,494,494,487,487,490,490,494,487,487,466,494,490,490,493,487,480,487,487,466,490,490],"twin_sims":[0.4349151042870006,0.12662165978705103,0.11118647688305873,0.09616933983061061,0.09561127709966018,0.06906930108201792,0.06518357068044975,0.06282339529005306,0.062248411448044855,0.061913123179968874,0.05252020006885128,0.051004028839272325,0.043879504633639245,0.04149552550338808,0.0364528596287405,0.03474226193214084,0.034655709999331374,0.033100493345047916,0.030182762805163573,0.028998275121837527,0.02779575644753446,0.027649685747447326,0.025928140566588195,0.025815016246326292,0.025770099485390323],"twin_dists":[0.16759389811979966,0.2640352923580112,0.27221311558171557,0.2810601945010162,0.28140924501916886,0.30026829315777115,0.30350352377314915,0.30554627169005977,0.30605342550693065,0.3063509356317417,0.3152799103098059,0.3168432138327278,0.3247541579845909,0.3276427107830131,0.33424633750463945,0.33666305037049715,0.3367879991063066,0.33907973250093354,0.3436393668133021,0.3455988624374666,0.34765980750846176,0.3479153492706545,0.35101815573219186,0.351228205371219,0.3513118274073532],"n_dims_used":43,"mean_confidence":0.9098056527071221},"coverage":{"mean_confidence":0.9098056527071221,"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}}