{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001883","489:4890001970","489:4890001885","489:4890001969","489:4890002218","489:4890001971","485:4850003536","489:4890001397","489:4890002217","489:4890002464","489:4890001803","485:4850008673","485:4850007731","485:4850002542","477:4770003929","480:4800004431","485:4850004708","485:4850002356","480:4800004432","500:5000000764","489:4890002618","485:4850002809","485:4850004651","500:5000004688","485:4850005815"],"twin_admin_codes":[489,489,489,489,489,489,485,489,489,489,489,485,485,485,477,480,485,485,480,500,489,485,485,500,485],"twin_sims":[0.7217553422605986,0.41135619643316057,0.3152134092310891,0.2521885028450074,0.2087242100678218,0.1313755301861699,0.08078374194467161,0.06954883525728692,0.06692875218431445,0.06690597741986973,0.05606582488050557,0.05327476852075548,0.052856287245215974,0.050410083303056706,0.0431926612134218,0.03642374313386988,0.03456909883402507,0.03452967206666451,0.0342043350961911,0.03403816044936823,0.033845206717487065,0.032372595262621054,0.03177484524621747,0.03157972965064567,0.03129251742678807],"twin_dists":[0.10488023186462207,0.17310820132223603,0.1973498608359626,0.21557431420015088,0.22989922807627355,0.261670207745794,0.2913348220337783,0.29987938164789085,0.30203158110685796,0.30205058737007673,0.3117652600231337,0.31451581247178106,0.31493846093508315,0.31746617322856635,0.32557255397628543,0.33428665892593595,0.336913299559683,0.3369704268480203,0.33744395505959646,0.33768730440898387,0.3379711430042076,0.3401840523119844,0.34110689547655726,0.3414113404442251,0.34186242701129954],"n_dims_used":45,"mean_confidence":0.9180157131618923},"coverage":{"mean_confidence":0.9180157131618923,"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}}