{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013133","487:4870011763","487:4870011764","487:4870012904","487:4870011652","487:4870013057","487:4870011766","487:4870011983","487:4870013325","487:4870012095","474:4740001003","487:4870011768","474:4740000905","487:4870011759","474:4740001206","487:4870012831","487:4870011885","474:4740003118","474:4740001526","488:4880004248","487:4870013196","487:4870012978","488:4880006159","487:4870011878","487:4870013193"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,474,487,474,487,487,474,474,488,487,487,488,487,487],"twin_sims":[0.4655269447056784,0.4578990144590522,0.41719256244094116,0.3449218825728473,0.33706305971144346,0.3360531564979487,0.32186318952328996,0.306667147992349,0.30464267751884133,0.29344717944009874,0.2671095572784433,0.23811257796558005,0.22352552617774063,0.22328215445602487,0.20945476127178228,0.19279333314059946,0.19149850352313832,0.1900692754492857,0.1896079285668225,0.1818376134561827,0.18143435060271743,0.1748761903796423,0.17100894271204697,0.1689608384784693,0.15926114079167272],"twin_dists":[0.16060232054315352,0.16232821045044468,0.17172996405412866,0.18949549486320774,0.19153605166525406,0.19180012096136692,0.19555740261048488,0.19968533572962802,0.20024403235119317,0.20337346359732358,0.21102876807998358,0.22002223149050945,0.22481642592180828,0.22489814439663622,0.22964273749679764,0.23565234358255727,0.23613419733516988,0.23666871174636142,0.23684184930725516,0.239803400590808,0.23995951303577467,0.24253357495074726,0.24408384807332043,0.2449150695950434,0.24895350652402223],"n_dims_used":43,"mean_confidence":0.9141595529955487},"coverage":{"mean_confidence":0.9141595529955487,"n_dims_used":43,"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}}