{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002115","477:4770002121","477:4770002529","477:4770002191","477:4770002792","477:4770002647","477:4770001943","477:4770003039","477:4770002803","477:4770003048","477:4770002315","477:4770000698","477:4770003486","477:4770002118","477:4770000583","477:4770000630","477:4770002328","477:4770002450","477:4770000473","468:4680001788","477:4770002650","477:4770001577","477:4770003102","477:4770002454","477:4770000379"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,468,477,477,477,477,477],"twin_sims":[0.6745968032996983,0.529275934875275,0.5270066868116898,0.2970572515498195,0.28631239727476315,0.28414161508657976,0.26856817943227607,0.2555399098889219,0.24153777763684703,0.20079829371305327,0.19132644466124218,0.18739738539168688,0.18599282970641676,0.16744186302166178,0.16725815073696165,0.16630447863912945,0.1563457758851027,0.15459533558115662,0.14585545261366128,0.14504865546113757,0.14149389165613738,0.13109371721528743,0.12920606382436792,0.12643052112696124,0.12058969391927148],"twin_dists":[0.11523608836823758,0.14650456607264697,0.14699841904033334,0.20235682080739137,0.20540476625905707,0.20602879655355913,0.21059303060879425,0.21453886940991426,0.21892458045937133,0.23272220857646558,0.23619839756898106,0.2376755536156921,0.2382088691967185,0.24553623323261858,0.24561163437614245,0.2460040125645607,0.25020212704671446,0.25096001180855654,0.25484135900857474,0.2552082279101303,0.25684292859907903,0.26180859347407004,0.26274136845051915,0.2641317807115672,0.26713521178062843],"n_dims_used":45,"mean_confidence":0.9220381842719184},"coverage":{"mean_confidence":0.9220381842719184,"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}}