{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008636","485:4850005290","485:4850004893","485:4850005714","485:4850006278","485:4850008689","485:4850005948","485:4850006432","485:4850005224","485:4850005292","500:5000000969","485:4850006519","485:4850006277","485:4850005947","485:4850006895","485:4850008782","485:4850008584","485:4850005873","485:4850005871","485:4850008290","485:4850008331","485:4850008489","485:4850005954","485:4850005092","500:5000001031"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.2438778904797024,0.20259429423476097,0.18846227453301723,0.16939474879292543,0.16594718999994112,0.14677856639933595,0.1334000180489292,0.1329102229349743,0.1258621424504156,0.12514393540652066,0.12431607871800049,0.12424224359382251,0.12326907909666962,0.12238308541832772,0.12151650229339075,0.12099840491381281,0.12012101127981573,0.11945358255669453,0.11908185602480191,0.11900666138162198,0.11706437876027641,0.11278005486970592,0.11167343729375205,0.10904493443347014,0.10858874012645728],"twin_dists":[0.21818045142214837,0.2320759226119788,0.237273076781671,0.24473836585683265,0.24615143296702008,0.2544234363733136,0.26068258854517956,0.26092048863678213,0.2644193579839064,0.2647841552481344,0.2652066245751921,0.26524440763260704,0.2657440003133205,0.26620145964175745,0.2666513445420972,0.26692148373320634,0.2673809828880247,0.26773224172195875,0.26792852750472307,0.2679682901228359,0.26900209092103977,0.27132989069492924,0.27194219175485274,0.27341557823589635,0.27367408599091064],"n_dims_used":44,"mean_confidence":0.9169384349476207},"coverage":{"mean_confidence":0.9169384349476207,"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}}