{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003553","466:4660013355","487:4870001872","487:4870009892","466:4660014171","466:4660014115","487:4870004425","466:4660014116","487:4870004573","466:4660013661","487:4870001774","466:4660014405","466:4660013570","466:4660014095","466:4660013241","466:4660013350","466:4660013658","487:4870003152","466:4660013345","466:4660013482","466:4660013353","466:4660013248","466:4660010537","466:4660009362","466:4660013249"],"twin_admin_codes":[487,466,487,487,466,466,487,466,487,466,487,466,466,466,466,466,466,487,466,466,466,466,466,466,466],"twin_sims":[0.5120210001183663,0.453756147506748,0.43460294376007436,0.4142285348189476,0.3992793847362884,0.3990906276309249,0.38714262330770427,0.37706153718378504,0.37666572167964135,0.35056995634556193,0.3441582384875898,0.3437852317848886,0.34059063179705307,0.34011623617142045,0.3198517618646816,0.3084812503410798,0.2894220784735381,0.28262646845255085,0.2815870592194269,0.27908098653419067,0.27611811780464846,0.27606433621685356,0.27129516271428833,0.26810976699167277,0.2669688071346744],"twin_dists":[0.1502720935445114,0.16326988148696767,0.16766614602987207,0.17242885887441556,0.17598773167228662,0.17603304630726235,0.17892180962345247,0.18139210999914654,0.1814897484872662,0.18804417559497297,0.18969268007762563,0.18978908089182403,0.19061699483040825,0.1907402928914682,0.19609737050943,0.19918650010812256,0.2045157578373391,0.20646605626516068,0.2067668413950764,0.2074948284929491,0.20836065927745476,0.20837642800139866,0.209782307066258,0.21072981464879087,0.2110708927539514],"n_dims_used":43,"mean_confidence":0.9073725855627726},"coverage":{"mean_confidence":0.9073725855627726,"n_dims_used":43,"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}}