{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000987","489:4890000929","478:4780001141","489:4890000815","489:4890001245","469:4690008522","489:4890000866","466:4660009973","489:4890000811","466:4660013998","478:4780000545","478:4780000295","470:4700007208","473:4730009318","473:4730007213","481:4810006083","473:4730007224","470:4700007298","489:4890000099","466:4660010302","478:4780002111","466:4660009282","474:4740000979","488:4880003897","469:4690006731"],"twin_admin_codes":[489,489,478,489,489,469,489,466,489,466,478,478,470,473,473,481,473,470,489,466,478,466,474,488,469],"twin_sims":[0.204229197428712,0.18469296332427418,0.11863077098109376,0.11817554812027034,0.09191551997510111,0.07900408723942044,0.07236607472183965,0.04538773335717425,0.04175205345761459,0.037879181257916665,0.03600306867132002,0.03516672365185549,0.03481793955758275,0.033332872545620014,0.03199731009206005,0.030937097528629044,0.0292193641099495,0.02864051670696261,0.02623403866201515,0.025613247994095034,0.025350782048325478,0.023643158205371842,0.02335557271563585,0.02256628358242185,0.02063935124925285],"twin_dists":[0.23149101997079263,0.23870496130335175,0.2681673481761467,0.2684090652993262,0.2837622549124593,0.29262169945104927,0.29763751233814467,0.32299413700289104,0.327325277786003,0.3323037992353216,0.3348722980094084,0.3360540941750409,0.33655401700875154,0.3387315462160507,0.34076172070905814,0.34242556925718853,0.3452279656275586,0.34620421134391605,0.35045409845006675,0.3516048299948889,0.35209860721541264,0.35542362052417414,0.3560039348076772,0.35762908015745315,0.3618143676206168],"n_dims_used":45,"mean_confidence":0.9144552442762587},"coverage":{"mean_confidence":0.9144552442762587,"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}}