{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000751","494:4940008846","490:4900000997","490:4900012672","490:4900002419","490:4900000463","494:4940008718","487:4870001716","490:4900002120","490:4900005496","494:4940008057","490:4900003019","494:4940008257","494:4940008845","494:4940007232","469:4690006391","490:4900000986","490:4900003818","490:4900000381","490:4900003960","494:4940008824","466:4660005426","490:4900010291","490:4900004566","487:4870000594"],"twin_admin_codes":[490,494,490,490,490,490,494,487,490,490,494,490,494,494,494,469,490,490,490,490,494,466,490,490,487],"twin_sims":[0.038601347719272566,0.03790990495432312,0.026690026324229763,0.022164666511576427,0.021354875002911177,0.018226402562740957,0.016749604287710433,0.01551141566840786,0.014792628152099174,0.014029595510798458,0.01389592689536277,0.01295465725048465,0.011007115490164233,0.009864231757368202,0.009213402402919155,0.008515557174020139,0.007861447763073627,0.007774257181146208,0.007485212024574763,0.006688966361797099,0.006282147838868358,0.005939571917057271,0.005915462873926869,0.005723071248798674,0.005567770373042313],"twin_dists":[0.33134380307980105,0.3322626429571306,0.349623727770234,0.35847503508813655,0.3602220669598068,0.36756471777695904,0.37142199003498577,0.37489341174706736,0.3770221390079826,0.3793840836469713,0.3798094730140447,0.3829117471145781,0.39002211777007406,0.39473469842362147,0.3976406469075649,0.40096780996901443,0.4043159664640545,0.4047809780075466,0.4063567424804336,0.4109987235061054,0.413565859659473,0.41584659778230176,0.41601154164204196,0.4173499901753835,0.4184603785555664],"n_dims_used":45,"mean_confidence":0.9129308912489149},"coverage":{"mean_confidence":0.9129308912489149,"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}}