{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002235","490:4900002688","490:4900002385","490:4900002087","490:4900002390","490:4900004756","490:4900002232","490:4900004757","490:4900002689","490:4900002080","490:4900004201","490:4900002386","490:4900004755","490:4900003508","490:4900013265","494:4940005192","490:4900004754","490:4900012300","490:4900006068","490:4900006436","490:4900005045","490:4900004897","490:4900002243","490:4900004904","490:4900000864"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1943626226077039,0.12489915542742674,0.05010217442192672,0.024477561032927416,0.010364975968956388,0.0068913938976550605,0.006541831851906299,0.006470328681005069,0.005101957462928206,0.005046016241554263,0.002449773849295586,0.001942866655945526,0.0018541390458836568,0.0016297531422466538,0.0014481091573735783,0.0011862822133741407,0.0011316221407066812,0.0010278184915397288,0.0008774019996010823,0.000853177852425733,0.000793214279651807,0.0007046594150875127,0.0005034689257412401,0.00045690414135925926,0.0004013378833441741],"twin_dists":[0.23507136368464987,0.26490884897915334,0.31779153182665104,0.35377383418044417,0.3926130820126027,0.40977332996146554,0.4119105288705341,0.41236032736681544,0.4219674256417059,0.42240790864528927,0.4503390895609507,0.45894015484706563,0.46065493182340544,0.4653541423591926,0.46961783500974896,0.4767271601642453,0.4783932743524313,0.4817736668546363,0.4872819210995366,0.4882500905585217,0.49076120405481,0.4948131372578497,0.5061436741634943,0.5093675718175426,0.5136435613335042],"n_dims_used":45,"mean_confidence":0.9149280124240451},"coverage":{"mean_confidence":0.9149280124240451,"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}}