{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001695","473:4730000708","473:4730001058","473:4730001607","473:4730001148","473:4730000628","473:4730001505","473:4730001335","473:4730001771","473:4730001425","473:4730001784","473:4730000958","473:4730001857","473:4730001860","473:4730001237","473:4730001514","473:4730002425","473:4730001324","473:4730001609","473:4730000960","473:4730002624","473:4730001858","473:4730002165","473:4730001515","473:4730001941"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8428224852964619,0.8303769112363281,0.8071556245618121,0.7986182442069486,0.7511469234010915,0.7411093168688527,0.7019575854632694,0.6973795226117646,0.6836592894604508,0.6778840346875677,0.6727114804713759,0.6540449223028778,0.6337788278500477,0.6145292664076188,0.5940728136867122,0.5784628680487445,0.576597963688238,0.5696222075441929,0.5599270596274556,0.5502399546229514,0.5437543357232258,0.5421369110957867,0.5368388289618184,0.5298996719769969,0.5246482035498362],"twin_dists":[0.07595135483898872,0.07918629111580587,0.08501349938884525,0.08709771597889665,0.09825140320192041,0.10053445368812292,0.10926177772197705,0.11026726515924347,0.11326598196069453,0.11452235465094378,0.1156450083535443,0.11967907456978709,0.12403594727390534,0.1281616713798723,0.1325424197058745,0.13588880264105965,0.13628903022431166,0.13778721333034138,0.13987292406316063,0.14196188234683746,0.14336375429912063,0.14371381750018014,0.1448618612930881,0.1463689031060093,0.14751218700978597],"n_dims_used":45,"mean_confidence":0.9159686618381077},"coverage":{"mean_confidence":0.9159686618381077,"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}}