{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007811","485:4850007812","485:4850007877","485:4850007794","485:4850007785","477:4770001203","477:4770001550","485:4850007751","485:4850007793","477:4770001727","485:4850007881","477:4770000779","485:4850007815","477:4770001380","485:4850007873","485:4850007884","485:4850007459","485:4850007883","485:4850007715","485:4850007820","485:4850006976","485:4850007911","485:4850006749","485:4850007910","485:4850007521"],"twin_admin_codes":[485,485,485,485,485,477,477,485,485,477,485,477,485,477,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8157259424692908,0.8046126008761229,0.8027703479011097,0.6980185042242985,0.6898993427210109,0.6725022287176476,0.6698458988599278,0.6506701334166243,0.6506655707839252,0.6460364204710013,0.642740056608587,0.641785504075137,0.6312073483428697,0.6163147868662636,0.61611829807746,0.6155328100247835,0.6104180026578891,0.6067663022272635,0.5858887886028434,0.5837504836841401,0.5824191696552921,0.581123137758641,0.571231672692636,0.5489755172730855,0.5437219117690134],"twin_dists":[0.0828914359472804,0.08563730248508636,0.08608760512381436,0.11012708145868852,0.11190472575547505,0.11569037570681787,0.1162659731140585,0.1204059742420206,0.12040695656441151,0.12140304151858802,0.12211170639111533,0.12231682872178457,0.12458759688560865,0.1277792606758659,0.12782134498825967,0.12794674330139202,0.12904209146480008,0.1298240299146004,0.13429615929298025,0.1347546089203362,0.13504010044236398,0.13531807296632542,0.13744138069580847,0.14223497064677987,0.14337077004570978],"n_dims_used":44,"mean_confidence":0.919951698996804},"coverage":{"mean_confidence":0.919951698996804,"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}}