{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001317","500:5000000723","485:4850007682","477:4770001146","485:4850007847","477:4770001263","500:5000005040","500:5000002396","500:5000002661","477:4770001140","500:5000001822","477:4770000958","485:4850007122","485:4850007518","485:4850007395","485:4850003200","485:4850007943","500:5000000660","485:4850008063","500:5000001496","485:4850004693","499:4990001401","485:4850004202","485:4850007464","485:4850007043"],"twin_admin_codes":[500,500,485,477,485,477,500,500,500,477,500,477,485,485,485,485,485,500,485,500,485,499,485,485,485],"twin_sims":[0.4943227801485389,0.3640029027637903,0.3324273620169301,0.32515422630056523,0.3069128345485113,0.23664081474764342,0.21541231570936556,0.21322762448682572,0.2060998058696913,0.20447986752317562,0.1997360556562891,0.19735344385438486,0.19130290956856016,0.19115593358907373,0.19048762868110164,0.19022070931921756,0.19015117166790838,0.187619958044812,0.18587632809960228,0.18555627358821966,0.1839486675416263,0.18056732541732123,0.1754856353248782,0.17444289809465496,0.17095282773418613],"twin_dists":[0.15416999622134647,0.18464054809850206,0.19275175821056573,0.19467797203996673,0.19961767832586824,0.2204970351255562,0.2275734085552863,0.22832769833929975,0.23082571349036293,0.2314016244594722,0.23310632661582498,0.23397306309837917,0.2362071823369199,0.23626206002662428,0.23651196288949092,0.23661194459716062,0.23663800785636277,0.23759129959051017,0.23825323221549968,0.2383752074808339,0.23899012791573318,0.24029599151657274,0.24229150507772038,0.2427060436514606,0.244106526854664],"n_dims_used":45,"mean_confidence":0.9216050042046441},"coverage":{"mean_confidence":0.9216050042046441,"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}}