{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004127","487:4870003274","487:4870003404","487:4870003983","487:4870003695","487:4870003690","466:4660014255","466:4660013252","487:4870003691","487:4870003408","487:4870005433","487:4870004568","487:4870003973","487:4870004123","487:4870004414","490:4900000163","487:4870004717","487:4870003009","466:4660014402","487:4870003008","466:4660014261","487:4870003144","487:4870003542","487:4870004710","466:4660012904"],"twin_admin_codes":[487,487,487,487,487,487,466,466,487,487,487,487,487,487,487,490,487,487,466,487,466,487,487,487,466],"twin_sims":[0.7096761567491003,0.5622035402102337,0.5195437504507951,0.5147118059952595,0.5099341198230976,0.47639157863081405,0.47239463024628825,0.4514766031642802,0.44454849738059693,0.4426775633016935,0.4319473043095471,0.4229419287631525,0.4102078310837456,0.3939200356077787,0.3924620930941698,0.390793151553248,0.3556972329439126,0.3507750792350349,0.3496423054889603,0.34859694524209145,0.3437142088568362,0.337517355932875,0.3257378334141029,0.3253041700733437,0.3166195684086877],"twin_dists":[0.10756031132676233,0.13938277658013368,0.1486259318499793,0.1496826015081041,0.15072981866455193,0.15816079856838042,0.1590568091605471,0.16378936283548934,0.16537425183143545,0.16580385838660658,0.16828162418171574,0.17038031920758853,0.1733803822569627,0.17727818474421858,0.17763063526274697,0.17803484283070825,0.1867372375976202,0.1879916995840031,0.18828169478367865,0.18854974897107954,0.189807442540886,0.19141740182581243,0.1945225380474904,0.19463802226337482,0.19696906431192107],"n_dims_used":43,"mean_confidence":0.9095498018486555},"coverage":{"mean_confidence":0.9095498018486555,"n_dims_used":43,"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}}