{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004712","479:4790003159","479:4790003497","479:4790003245","479:4790003498","489:4890005111","479:4790002902","489:4890005481","470:4700000495","489:4890004487","467:4670000276","472:4720005444","472:4720005518","479:4790003064","472:4720001664","469:4690008315","489:4890004923","477:4770001522","467:4670000369","479:4790001827","496:4960003423","479:4790005631","470:4700005862","499:4990000367","472:4720000653"],"twin_admin_codes":[489,479,479,479,479,489,479,489,470,489,467,472,472,479,472,469,489,477,467,479,496,479,470,499,472],"twin_sims":[0.584804079902227,0.525017097615516,0.49150479454247414,0.48349442075373267,0.4131455520554127,0.4043936126112386,0.37511916815138135,0.35534738791943044,0.35371997297622054,0.3441429228180848,0.2926873273189315,0.29108604291444373,0.28638803546374064,0.286141020450538,0.27965844539272655,0.27914716187887095,0.273903098943201,0.26808436535017,0.2649805576109772,0.26060768598741946,0.25723747661311863,0.2570304770613592,0.254545634895489,0.25183142691201094,0.2477776982010708],"twin_dists":[0.134528705105431,0.14743179386977678,0.15479421739500368,0.15657450833591363,0.1726847560359443,0.17476363738988435,0.1818717286218813,0.1868261008730837,0.18724007272634274,0.18969663720536192,0.20358838814256938,0.2040423987391512,0.20538307405320416,0.2054539279885788,0.20732673215847433,0.2074755543505007,0.20901166434683618,0.21073739839190822,0.21166743152741788,0.2129893380287116,0.2140176757465819,0.21408111289472703,0.21484515449758426,0.21568515049183368,0.21695052535821413],"n_dims_used":45,"mean_confidence":0.9204174465603299},"coverage":{"mean_confidence":0.9204174465603299,"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}}