{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000336","496:4960000591","496:4960001075","496:4960000400","496:4960000890","496:4960008418","496:4960010197","496:4960002266","496:4960010039","496:4960009949","496:4960002399","496:4960009312","496:4960000650","496:4960001641","496:4960000659","496:4960009131","496:4960000656","496:4960003798","496:4960000454","496:4960003657","496:4960001077","496:4960009691","496:4960001291","496:4960011420","496:4960002272"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4212914742977158,0.39676625951954286,0.37828790615414676,0.3560966518062504,0.3487360559665268,0.3428187816863163,0.3273878443858401,0.32595365800888987,0.3241835124555298,0.32013307481016556,0.3070619617729981,0.3015905187455074,0.3009269625188185,0.2957891513208599,0.2918978517926999,0.28626804186299976,0.2754491250092775,0.2731640796014486,0.272802758843479,0.26932158992953315,0.2686098516874993,0.267715277155278,0.26703694653659615,0.25863056537755447,0.25727230525528516],"twin_dists":[0.17076695970496578,0.17659185849069337,0.18108990973744563,0.18663583734183203,0.18851405348994216,0.19003911189895098,0.1940839178057554,0.1944650958841385,0.19493684883167914,0.19602173778600834,0.19957662675821253,0.20109042583584294,0.20127509533753493,0.202713099412537,0.20381204248498067,0.2054174885062774,0.20855694135300776,0.209229583915556,0.2093362608699077,0.21036853704084452,0.21058060335208276,0.21084764120746868,0.21105049780104834,0.21359158529483693,0.21400700532006695],"n_dims_used":45,"mean_confidence":0.9265419006347656},"coverage":{"mean_confidence":0.9265419006347656,"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}}