{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005683","494:4940005799","494:4940004326","494:4940004942","490:4900000873","494:4940008057","494:4940005058","494:4940002479","490:4900000997","490:4900003268","469:4690007032","494:4940002032","494:4940006671","494:4940006139","490:4900000751","494:4940001378","469:4690004165","494:4940005564","494:4940004443","490:4900012587","494:4940005310","487:4870008141","494:4940005203","469:4690007231","487:4870011050"],"twin_admin_codes":[494,494,494,494,490,494,494,494,490,490,469,494,494,494,490,494,469,494,494,490,494,487,494,469,487],"twin_sims":[0.043974026914431,0.010224239671680934,0.008079337424123666,0.00687279867488475,0.005909262981063285,0.005660787292868335,0.0033661396092391585,0.0032751347765738823,0.003152671016976599,0.003110642822036376,0.0028467702150807264,0.002453776566797007,0.0017155554039518129,0.0016061209370023244,0.0015173229115478116,0.0014657693039903232,0.0013662385262618313,0.0012667474038995977,0.0011515834026782654,0.0010803626345817074,0.0010700745523054835,0.0010065353550109534,0.0010049032118155609,0.0009528982794656073,0.0009060150188264554],"twin_dists":[0.32464237573293603,0.39319997851778205,0.4031738126019492,0.4098845353886029,0.41605405674751283,0.4177920065841948,0.4382754503978173,0.4393289856942807,0.44078969515310207,0.44130295414116294,0.44467818944088217,0.45027793738402677,0.46349067264624205,0.46588327873966223,0.46793789451402124,0.4691822602078666,0.47170349124213273,0.4743994417289389,0.47777635728300843,0.48002490810995185,0.4803610114900551,0.4825056983927504,0.4825624268917981,0.48441625234845487,0.4861698276011398],"n_dims_used":45,"mean_confidence":0.9087242974175347},"coverage":{"mean_confidence":0.9087242974175347,"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}}