{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008334","494:4940008339","496:4960008153","496:4960008034","490:4900000673","494:4940008312","496:4960007780","494:4940008621","490:4900000695","494:4940007720","494:4940008135","496:4960008471","494:4940008238","494:4940008122","494:4940008667","496:4960008475","494:4940008414","494:4940007920","494:4940008024","494:4940007403","496:4960008385","494:4940008236","494:4940008735","490:4900000348","494:4940007928"],"twin_admin_codes":[494,494,496,496,490,494,496,494,490,494,494,496,494,494,494,496,494,494,494,494,496,494,494,490,494],"twin_sims":[0.6824574365510769,0.6812423308106991,0.6391308964064666,0.5988390442348067,0.5910738344382013,0.5438445925765479,0.5406883491072539,0.5404202688612925,0.5332137583066804,0.5303022699754137,0.5151544880045936,0.5087421072155504,0.5070526989272819,0.5046963685134587,0.5023993361707945,0.4995158363531919,0.49681805504352045,0.49393118827439947,0.48629077868971426,0.48348769344399034,0.4703173708394958,0.46335069476903085,0.46173433233787936,0.4606800700551118,0.45325019113690795],"twin_dists":[0.11352770403073834,0.11379216750728025,0.12288707241178555,0.1315215565586896,0.13318492060239664,0.14334422532986824,0.14402749576546614,0.14408556421516264,0.1456486513205511,0.14628135599736786,0.14958569386562462,0.1509914842365092,0.15136260979406085,0.1518807896052144,0.1523865554044797,0.15302234901987224,0.15361812241983744,0.1542566766163361,0.15595200852419747,0.15657600725274193,0.15952346982674906,0.16109369554527983,0.1614591761279926,0.16169780167061115,0.16338509971430637],"n_dims_used":45,"mean_confidence":0.9105219523111979},"coverage":{"mean_confidence":0.9105219523111979,"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}}