{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006749","473:4730006636","473:4730006975","473:4730007202","473:4730006637","473:4730007201","473:4730006750","473:4730006638","473:4730006976","473:4730007203","473:4730006862","473:4730006860","473:4730007090","473:4730007200","473:4730006528","473:4730006864","473:4730007204","473:4730007092","473:4730006977","473:4730006863","473:4730006525","473:4730006861","473:4730006639","473:4730006751","473:4730007093"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9873932201115342,0.9757352576134944,0.950561657479861,0.9448403267287443,0.9388799475313969,0.9376183759996203,0.9356579165822447,0.9001422807865808,0.8976146725933086,0.8898649410125806,0.8519927105967202,0.8436544115375073,0.8330980143084786,0.8330598819973095,0.8309903421007634,0.8215229819734302,0.8214201008070255,0.8169696510481426,0.8110637770381013,0.7994851747610385,0.7944364467002721,0.7906966305445907,0.7703607049555714,0.7686556645965448,0.7558732545971468],"twin_dists":[0.020687925212329733,0.028786457778885395,0.04135732712672886,0.04375029179569415,0.04612561827515953,0.04661472400896238,0.04736604387543959,0.059573312199219415,0.06036423045600515,0.06274042229822727,0.07350880098646234,0.07573193575163803,0.0784863193108987,0.07849615564982187,0.07902883494730747,0.08143769681439071,0.08146363242142082,0.08258083989111478,0.08404968461391515,0.08688735015650695,0.08810857663754357,0.0890073195391658,0.09381513518368881,0.09421267186197642,0.09716861092053326],"n_dims_used":44,"mean_confidence":0.918374321677468},"coverage":{"mean_confidence":0.918374321677468,"n_dims_used":44,"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}}