{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004167","485:4850003404","485:4850004230","485:4850003484","485:4850004233","485:4850004909","485:4850004088","485:4850005165","485:4850003877","485:4850002940","485:4850006215","488:4880004167","485:4850003479","485:4850006539","485:4850003564","485:4850004726","485:4850005742","477:4770000339","485:4850002848","488:4880005887","485:4850004502","485:4850005169","485:4850004835","500:5000000344","485:4850003237"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,488,485,485,485,485,485,477,485,488,485,485,485,500,485],"twin_sims":[0.4738874181940496,0.4520272495368176,0.3955990545533929,0.3864952630903327,0.372514565983568,0.3513367309131417,0.32142130301513633,0.2924130496345933,0.29111269174928706,0.26261276753678287,0.2548752032572728,0.24972234080680084,0.248167499704075,0.24150449236110555,0.23856585257524632,0.23577851910060907,0.23212387736601503,0.23076908358953954,0.23018179905622144,0.2243952393756832,0.22386651925524945,0.22026911969088392,0.21952928384547013,0.21840456574023145,0.21212158180405383],"twin_dists":[0.15872187395320578,0.16366378837036966,0.17687303781263478,0.17907950952971743,0.18251678440237487,0.18784809582915116,0.19567586476712565,0.2036660489652692,0.2040348308930839,0.21238149781808613,0.2147435474808586,0.21634186430697086,0.21682827524519607,0.21893519838437178,0.21987638663699932,0.22077611543336684,0.2219664110009191,0.22241078616103538,0.22260395071607963,0.22452488014832608,0.22470202815501228,0.22591481036833397,0.2261658682544374,0.22654862196938252,0.2287115658980287],"n_dims_used":45,"mean_confidence":0.9166702270507813},"coverage":{"mean_confidence":0.9166702270507813,"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}}