{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001797","493:4930002121","493:4930001348","493:4930005021","493:4930002122","493:4930003484","493:4930001487","493:4930002130","493:4930001631","493:4930004891","493:4930003485","493:4930001638","493:4930005494","493:4930005384","493:4930005164","488:4880004335","493:4930001965","493:4930003820","488:4880004251","493:4930005271","493:4930001641","493:4930004885","493:4930004744","493:4930005028","496:4960000436"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,488,493,493,493,493,493,496],"twin_sims":[0.6185839205245096,0.39354067980035307,0.3533687948087452,0.3427775199593061,0.30885223910474174,0.30158918657703904,0.2986396033783375,0.25979876888675524,0.25831933163055615,0.24766368046433482,0.23653965340391628,0.2237796159813044,0.2227075782472819,0.22111075490620735,0.21870260404971384,0.2118007239169371,0.2076661092460156,0.20501137881849874,0.19503838411962465,0.19372310677461557,0.17939252007738465,0.17901015731003103,0.17558497912651622,0.1720670048259795,0.16254001638528795],"twin_dists":[0.1272932192238975,0.17736983380512983,0.1873295326978658,0.19004979510056655,0.19908469495597758,0.20109079634446872,0.20191350360069035,0.21323539219930415,0.21368665347694513,0.21698630708680466,0.2205297413574786,0.224731171797918,0.22509130936485364,0.22562989306229553,0.22644706778037663,0.2288231777048375,0.23027180484260892,0.23121232163997307,0.23482218836915789,0.23530772897106148,0.24075374441215838,0.24090318700179492,0.24225210281862855,0.2436572286540436,0.2475689165419743],"n_dims_used":45,"mean_confidence":0.9276216295030382},"coverage":{"mean_confidence":0.9276216295030382,"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}}