{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005996","490:4900006970","490:4900007937","490:4900006732","490:4900007470","490:4900008495","490:4900007708","490:4900006254","490:4900006727","490:4900008155","490:4900008154","490:4900005480","490:4900004928","490:4900007949","490:4900006371","490:4900006849","490:4900008271","490:4900006366","490:4900005474","490:4900005866","490:4900006375","490:4900006730","490:4900008484","490:4900007338","490:4900007226"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.20690121485613114,0.12336742748767988,0.11055499240145754,0.057159672137704814,0.04628782620604483,0.044125356865797015,0.037831249866498294,0.030036457817972116,0.02758826017033139,0.02683007911623843,0.023739402844666694,0.023711641524593357,0.023502278447822596,0.023352715216245466,0.023050501327068627,0.022876958202835165,0.02191777528650006,0.02160377374164517,0.021242431557541602,0.020853650571220392,0.020713667449349608,0.020089911469240107,0.019297503651337568,0.019255134795957373,0.017505417118252996],"twin_dists":[0.23054194500369335,0.2656933752580041,0.27256581465348606,0.3107181172905904,0.3219670154932459,0.32446383209895624,0.3323680627930294,0.3438777902795703,0.3480231567076141,0.3493711416410196,0.355230775759945,0.35528633132026743,0.3557071305687657,0.35600973191782215,0.3566263444596388,0.35698360400655726,0.3590017121521226,0.3596790520200421,0.36046918897928626,0.36133249641042353,0.36164676946997953,0.36307004716317737,0.3649348086117247,0.36503638546667744,0.369412216306149],"n_dims_used":45,"mean_confidence":0.9372248331705729},"coverage":{"mean_confidence":0.9372248331705729,"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}}