{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000678","477:4770000618","477:4770001605","477:4770000714","477:4770000570","499:4990000341","477:4770003887","477:4770000622","477:4770000598","477:4770000445","477:4770001262","477:4770000649","477:4770000715","477:4770000609","477:4770000701","477:4770000511","499:4990001933","477:4770000619","477:4770000404","477:4770001762","477:4770001261","477:4770000951","477:4770001613","477:4770000824","477:4770001070"],"twin_admin_codes":[477,477,477,477,477,499,477,477,477,477,477,477,477,477,477,477,499,477,477,477,477,477,477,477,477],"twin_sims":[0.6384441136706456,0.5289613188409907,0.4949368610206073,0.4825134634366108,0.3891521488153839,0.3871932446336041,0.3699780941231452,0.3572241420650707,0.35111255175452893,0.3499190598203348,0.3397915466190619,0.33949625815578577,0.3047356426997343,0.28287351072981987,0.28128923031744135,0.27353219186730726,0.2712423804354189,0.264416120242186,0.2639195881243209,0.26063289725987027,0.25878283641537336,0.2565485506143802,0.25432524199919915,0.25095262796275264,0.2480045218247392],"twin_dists":[0.12303455609008898,0.14657300810772306,0.15403410712796542,0.15679314505793054,0.17843307197341018,0.17890948330152204,0.18314711033657924,0.18634991788276356,0.18790539982811313,0.1882107990674973,0.19082473468634634,0.1909015677741654,0.200218329618372,0.20639466536915885,0.20685315119046854,0.20912099098437473,0.20979795118052905,0.21183728879750477,0.21198689839527243,0.21298167705135415,0.21354509947894096,0.21422892943500235,0.21491314894205982,0.21595835694034404,0.21687937361075177],"n_dims_used":45,"mean_confidence":0.9216941833496094},"coverage":{"mean_confidence":0.9216941833496094,"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}}