{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009276","496:4960009071","494:4940007781","466:4660000008","496:4960008958","496:4960007915","494:4940008389","490:4900001456","494:4940007984","466:4660013141","490:4900000326","494:4940008729","466:4660013938","496:4960009069","496:4960009065","490:4900002342","490:4900004037","490:4900000902","490:4900000726","494:4940008691","466:4660004012","490:4900001059","490:4900000215","496:4960008382","490:4900000277"],"twin_admin_codes":[496,496,494,466,496,496,494,490,494,466,490,494,466,496,496,490,490,490,490,494,466,490,490,496,490],"twin_sims":[0.5769762737196613,0.4528597544948325,0.45237815127275793,0.4491959605839942,0.4484472397163242,0.44477572387929143,0.43474310501267843,0.43092333989638454,0.42595753356276156,0.41689579243248154,0.4159481572112526,0.39030037545024937,0.373859513821043,0.3698407609238302,0.35136784804708737,0.3493799292104666,0.3283705100656895,0.3171599069253405,0.3168252930246054,0.3141630717728564,0.3132790998944471,0.3039839869091572,0.3033486276863659,0.30297177013063836,0.2993760606156524],"twin_dists":[0.1362078316315021,0.16347404373215654,0.1635837950678913,0.164310069849015,0.1644812303932637,0.1653221231050185,0.16763370388092866,0.16851934855967104,0.1696755004296652,0.17179984378548083,0.17202312415643767,0.17815434440031266,0.18218341860444487,0.18318129940204747,0.1878401432703313,0.18834893446490017,0.19382327716796804,0.1968229917677687,0.19691343310799836,0.19763492725539383,0.19787526115838827,0.20042627549152794,0.2006022806019184,0.200706777602503,0.20170764502489513],"n_dims_used":45,"mean_confidence":0.9173382229275173},"coverage":{"mean_confidence":0.9173382229275173,"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}}