{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007338","490:4900008045","490:4900006006","490:4900007937","490:4900008271","490:4900009051","490:4900008060","490:4900008276","490:4900006250","490:4900007470","490:4900010167","490:4900006254","490:4900008484","490:4900009046","490:4900011465","490:4900006730","490:4900005866","490:4900007583","490:4900007226","490:4900008277","490:4900005737","490:4900007216","490:4900006970","490:4900006251","490:4900009581"],"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":[0.1925764681308907,0.16939510420848217,0.1543754709667441,0.12688206097066052,0.1154070263482807,0.10588159940826163,0.10367570298370726,0.10342294763001864,0.09779141635127346,0.07613934309429303,0.07030421542054519,0.07010559279442075,0.0688491035182973,0.06656916576019649,0.05904219799728799,0.05571012958507631,0.05460289558063381,0.05036549129491631,0.04375900620533592,0.042654319121637654,0.04236690109437437,0.03852744363776956,0.03675371639016212,0.03330936718536374,0.03326427952720208],"twin_dists":[0.23573288950562996,0.24473822125233566,0.2510556493455533,0.2639040172294993,0.26989468659795685,0.27522569140796926,0.2765129702338711,0.27666182700964526,0.28005459844930636,0.2947429973451532,0.2992711491931099,0.2994305640324835,0.3004476133540613,0.30233228499091636,0.30895406475492376,0.31210940507833745,0.31319244676762514,0.31751318968011705,0.3248969533672068,0.32622169068530593,0.3265710888878454,0.3314413440221746,0.333831294710023,0.338766671259649,0.33883410685340404],"n_dims_used":45,"mean_confidence":0.9126358032226562},"coverage":{"mean_confidence":0.9126358032226562,"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}}