{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000678","473:4730009543","471:4710000374","473:4730009700","473:4730009747","471:4710000713","471:4710000236","471:4710000234","473:4730009500","473:4730009668","471:4710000240","471:4710000799","473:4730009225","471:4710000277","471:4710000752","473:4730007453","473:4730009430","471:4710000633","471:4710000146","471:4710000330","471:4710000635","471:4710000534","471:4710000373","471:4710000540","471:4710000358"],"twin_admin_codes":[471,473,471,473,473,471,471,471,473,473,471,471,473,471,471,473,473,471,471,471,471,471,471,471,471],"twin_sims":[0.5588299362301125,0.4469003119380377,0.4178301753976725,0.4051104515148545,0.39680383217221643,0.3816135631540069,0.3458002341010383,0.34351192521009083,0.3225551008031291,0.29681037527168735,0.2913696614753548,0.28512029551336293,0.27893660800773334,0.27347290423482473,0.2673440400697154,0.26243691233243316,0.253951567186731,0.24803864818362684,0.2404447292323134,0.23879518662665483,0.23540926903774423,0.23404796405489586,0.23353879099018637,0.2254880499682439,0.22114149804609676],"twin_dists":[0.14010924226106455,0.16483520580584787,0.17157989874064428,0.17459261939708748,0.1765828135713273,0.1802727869751539,0.18926897636059672,0.18985975025395152,0.19537209555260288,0.2024261115516766,0.20396187670269325,0.20574710361335505,0.20753688964050934,0.20913847473657932,0.2109586210626243,0.21243469167347453,0.21502851864000738,0.21686867220988873,0.21927375761303602,0.21980266524693529,0.2208958265587048,0.22133822757704558,0.2215041335104478,0.22415961140274504,0.2256194993851754],"n_dims_used":44,"mean_confidence":0.9160535118796609},"coverage":{"mean_confidence":0.9160535118796609,"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}}