{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004270","493:4930006539","480:4800004269","493:4930004807","493:4930006466","493:4930004667","480:4800004110","480:4800004353","493:4930006059","493:4930005325","493:4930006332","493:4930005536","493:4930004379","493:4930006333","493:4930004802","493:4930006325","493:4930006543","493:4930000283","493:4930005549","493:4930005894","493:4930004522","493:4930004662","493:4930006400","496:4960008249","493:4930005810"],"twin_admin_codes":[480,493,480,493,493,493,480,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493],"twin_sims":[0.7948102149098643,0.6494054625544124,0.5557141378480505,0.548981731136936,0.5159412790355419,0.5144706945341582,0.4970145858534911,0.48987435823659803,0.46157479052741607,0.45798212598598737,0.44357682335539234,0.4382568077110804,0.40179476203043646,0.3929568607922154,0.3817598630723886,0.3698299381962508,0.36863009349065584,0.3582712387162957,0.35822819624634844,0.350721666801671,0.34055306045877204,0.3399773351521213,0.33344949271997076,0.3296077590719306,0.3225656086911859],"twin_dists":[0.08801848330360838,0.12067821177680928,0.14078074016965622,0.14223362834658593,0.1494135077472436,0.1497353919451586,0.15357468999998738,0.15515586312275545,0.16149527501422192,0.1623093509118878,0.16559728197066234,0.16682176649912128,0.17538479495819578,0.1775109595118901,0.18023691975054182,0.1831839939856964,0.18348296861061653,0.18608480076446862,0.1860956909533284,0.1880053623910862,0.19062675647239044,0.19077641149035454,0.192482917417824,0.19349572162124554,0.1953692830512958],"n_dims_used":43,"mean_confidence":0.9215611302575399},"coverage":{"mean_confidence":0.9215611302575399,"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}}