{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000675","496:4960000676","496:4960000905","496:4960000999","496:4960001005","496:4960000479","493:4930004176","496:4960000419","496:4960001003","493:4930004325","496:4960000241","496:4960000824","496:4960000910","496:4960000303","496:4960000689","496:4960000242","496:4960000746","493:4930005789","496:4960000913","496:4960003029","496:4960000919","496:4960000192","496:4960002473","496:4960000359","493:4930004612"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,493,496,496,496,496,496,496,496,493,496,496,496,496,496,496,493],"twin_sims":[0.9573863154779308,0.9385213630430997,0.9038110914003799,0.8363794980026583,0.7925360636915099,0.7276603623510429,0.6999168584784009,0.682101872513594,0.6820872410407783,0.6701263789443092,0.6464587011909203,0.6424204378332944,0.6152659396419259,0.6128394275745762,0.5745651327878267,0.5734300822265259,0.541244452721583,0.5341706856873565,0.5135322438118749,0.512623100761011,0.5099284887118505,0.5071003794055515,0.5039266142517523,0.4941457300726652,0.4921489059418288],"twin_dists":[0.038328729593645826,0.04626509885140942,0.05841029375343667,0.07763688369349586,0.08856588154073175,0.10356150815842174,0.10971031135842745,0.11360510621768696,0.11360829105471314,0.11620522332768654,0.12131222121429248,0.12218039317573341,0.12800389969229206,0.12852356199203194,0.136725432368868,0.13696916671217815,0.14390705614765034,0.14544085427732933,0.14994092065917125,0.1501401202085872,0.15073105441042517,0.15135213100244074,0.15205020622678794,0.15420918447556292,0.15465144570496922],"n_dims_used":45,"mean_confidence":0.9300825330946181},"coverage":{"mean_confidence":0.9300825330946181,"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}}