{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004885","493:4930005384","493:4930005494","493:4930004744","493:4930001797","493:4930005029","493:4930005164","493:4930001487","493:4930005021","496:4960000546","493:4930001348","493:4930005271","493:4930005398","493:4930002130","493:4930005867","493:4930004166","493:4930004333","493:4930002113","493:4930001349","493:4930002807","493:4930005869","493:4930001631","493:4930001638","493:4930005154","496:4960000612"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.8007422982096181,0.620015325950291,0.5647272312643912,0.5230005680471416,0.4979989566047132,0.47452167325851896,0.46494755644211516,0.44465606870048624,0.43571277360112964,0.4344512893278649,0.4154552704529689,0.40253561991202264,0.3945013212394553,0.3900165762783988,0.3822589097291632,0.3804179995056184,0.34092387792937245,0.3365216991136176,0.3356603917906418,0.3344649045441677,0.3338129071029639,0.32611304540492647,0.3242168790296495,0.32069598278835,0.31427258088139565],"twin_dists":[0.08658180055215375,0.1269865798885507,0.1388397074254053,0.14787141245902233,0.15335722193515874,0.1585796725785571,0.16073306232753337,0.16534957229386202,0.16740937573034032,0.16770125313932116,0.1721393438074973,0.17520753696622027,0.17713783047347603,0.17822319971289144,0.18011462199647327,0.18056614258387427,0.19053043732509697,0.19167755323224284,0.1919029369891344,0.192216287953438,0.19238744042731276,0.19442268812326374,0.1949279432556214,0.19587050835000244,0.19760518073943018],"n_dims_used":45,"mean_confidence":0.9293809678819445},"coverage":{"mean_confidence":0.9293809678819445,"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}}