{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002337","473:4730002336","473:4730002129","473:4730002270","473:4730001805","473:4730002594","473:4730002401","473:4730002404","473:4730002271","473:4730002132","473:4730001629","473:4730002593","473:4730002205","473:4730001158","473:4730002467","473:4730002201","473:4730001249","473:4730002202","473:4730002408","473:4730002051","473:4730001630","473:4730002275","473:4730002128","473:4730001157","473:4730002048"],"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":[0.8934729932099029,0.8932872198464181,0.7090628537586927,0.7076030665583203,0.6803736165358397,0.6707157250191357,0.6650851744405188,0.6610736785998316,0.6448322016660887,0.6238243951157261,0.6227090945873449,0.6202599403198011,0.6199102371508982,0.5879767464503366,0.5513316595981388,0.5505593534330753,0.5471999365154758,0.5367285748748137,0.5298165269865156,0.5294043299784608,0.5150643285696656,0.5027837610019029,0.5003596004769757,0.4975795883464503,0.4921584168327874],"twin_dists":[0.061642971553183344,0.06169984518918357,0.10769580679756882,0.10801810048308716,0.1139811524569025,0.11607755491573984,0.11729617245764695,0.11816294330665902,0.1216619872112965,0.1261704232217982,0.12640942276036665,0.12693417481058897,0.12700909334531685,0.13384860864620793,0.14172618249247465,0.14189291609851037,0.14261863080863998,0.14488577534476266,0.14638698519325566,0.1464766373180174,0.14960542902710258,0.15230186815922603,0.1528361993288339,0.15344985421744947,0.1546493379644246],"n_dims_used":44,"mean_confidence":0.91310960596258},"coverage":{"mean_confidence":0.91310960596258,"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}}