{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002800","485:4850002813","485:4850003192","485:4850003985","485:4850002798","485:4850003178","485:4850003082","485:4850002614","485:4850003093","485:4850003187","485:4850001047","485:4850002796","485:4850003759","485:4850001939","485:4850003534","485:4850003764","485:4850002341","485:4850003902","485:4850003366","485:4850001703","485:4850001624","485:4850003976","485:4850002903","485:4850001592","485:4850001443"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9021383635501727,0.8037819932039298,0.8025816253226981,0.6954310463714375,0.6843449451763,0.6754210340984865,0.6546303002040639,0.6471896241375774,0.6433462554261365,0.6401432632785162,0.6196146121593832,0.6057305942578893,0.6048080132997571,0.6032627743883859,0.60018048512757,0.5993642732740324,0.5986140822739457,0.598350450501717,0.5898486528697433,0.5863218496347332,0.5830102105396511,0.5812283264027904,0.5732389729772461,0.5687550310791177,0.5670217250026122],"twin_dists":[0.05894281007562663,0.08584049287535395,0.08613365988195615,0.11069442856200336,0.11311660508889086,0.11505721909092458,0.11955292293311043,0.12115500039338564,0.12198142057622777,0.1226696370041777,0.12707242495460458,0.1300458028804829,0.13024335310801502,0.13057423598808937,0.13123427961073283,0.13140907411568312,0.13156973489317786,0.13162619542804416,0.13344744763604435,0.13420332515798003,0.13491334973267982,0.13529551034871998,0.13701020917652218,0.13797359212886984,0.13834622252214937],"n_dims_used":45,"mean_confidence":0.9180905659993489},"coverage":{"mean_confidence":0.9180905659993489,"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}}