{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008966","473:4730008960","473:4730009107","473:4730008965","473:4730008666","473:4730009037","473:4730008889","473:4730008895","473:4730009036","473:4730008822","473:4730008742","473:4730008820","473:4730008747","473:4730009177","473:4730009106","473:4730008818","473:4730008894","473:4730008821","473:4730008967","473:4730009109","473:4730008743","473:4730008891","473:4730009174","473:4730008893","473:4730009108"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9194116023553539,0.8646320143326659,0.8177425558309717,0.7807249149270621,0.769664211433376,0.7658787785775479,0.7568019296854598,0.7498266569243168,0.7178220162937741,0.6970435284549352,0.6784685527264697,0.6778059623581615,0.6718564454164647,0.6634671055632703,0.6368644327904929,0.6281923856517059,0.6266203729091872,0.6192183968664655,0.6012022219020834,0.5903540663517283,0.5849046383998467,0.584866854277646,0.5641180634627703,0.5391071312296617,0.5280262600111082],"twin_dists":[0.05323947194633619,0.07004830276056122,0.08238746865048664,0.09138078436729283,0.0939776220297604,0.09485842189080648,0.09695523423414219,0.09855295479877078,0.1057554207896516,0.11034095763841004,0.11439534004502565,0.11453931723464147,0.11583036327656618,0.11764592864446065,0.12337371771782826,0.12523413872889877,0.1255711530463745,0.12715730387161192,0.13101547808744124,0.13333914627377785,0.13450714561074187,0.13451524640416757,0.1389707648489572,0.1443700793901632,0.14677647395583737],"n_dims_used":44,"mean_confidence":0.9197641719471324},"coverage":{"mean_confidence":0.9197641719471324,"n_dims_used":44,"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}}