{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004297","473:4730004015","473:4730004301","473:4730004202","473:4730004298","473:4730004300","473:4730003352","473:4730004211","473:4730004116","473:4730004299","473:4730003438","473:4730004020","473:4730004396","473:4730004395","473:4730004217","473:4730004016","473:4730004122","473:4730003849","473:4730003584","473:4730004791","473:4730004390","473:4730004021","473:4730004596","473:4730004296","473:4730004115"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9502490214544781,0.9487020236853027,0.8878434984707383,0.8404419797810776,0.8360079684706976,0.8190315191227185,0.800549333841242,0.792423434970357,0.7870090735993635,0.7847188540415821,0.782338857230933,0.7772295217215708,0.7729752928816929,0.7555083484248605,0.7515244536036141,0.7442972063642632,0.7351347316875297,0.6992385531290006,0.6904597568324756,0.6850135495120586,0.6806329306428811,0.6765877444004036,0.6710292285260699,0.6650911234774046,0.6650514458763956],"twin_dists":[0.041491270946908486,0.04214843109871477,0.0633488801444057,0.07657692272228661,0.07773335458574565,0.08206438065380021,0.08662874022476216,0.08859294453680298,0.08988881535816305,0.0904340168305903,0.09099880234944142,0.09220532087449927,0.09320396112800812,0.09725239694412974,0.09816510188944827,0.09981170842359047,0.1018834498987881,0.10985927998355971,0.11178226866030001,0.11297089715819199,0.11392474739891344,0.11480392459695077,0.11600963002266701,0.11729488618307227,0.11730346505020055],"n_dims_used":44,"mean_confidence":0.9107029654762961},"coverage":{"mean_confidence":0.9107029654762961,"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}}