{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004667","493:4930005325","493:4930006059","493:4930006539","493:4930006466","493:4930004802","493:4930006202","493:4930006190","493:4930004662","493:4930006400","493:4930006333","493:4930006543","493:4930004379","493:4930004807","493:4930006542","493:4930005549","493:4930006198","493:4930006336","493:4930005810","493:4930006325","493:4930005313","493:4930005537","480:4800005640","493:4930005536","493:4930004808"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493],"twin_sims":[0.9339099019006795,0.9253502460474468,0.8151165111405984,0.774670153729614,0.7491886663308754,0.7388844307065128,0.7204232483304919,0.7185130326662706,0.6980980374483171,0.665885650762291,0.6406430086808976,0.6148340072330525,0.5883292248825033,0.5775930758113741,0.5374168179989804,0.5163363509530243,0.5043677621576224,0.4811392206799963,0.4761892410979252,0.45435999665304194,0.45146563497118286,0.44402331359981567,0.44357682335539234,0.43457921202260336,0.4312965546594158],"twin_dists":[0.04802733611362392,0.05115899932286023,0.08304337973699095,0.09280673985315697,0.09869853275764376,0.10103763618574506,0.10517691042266493,0.10560184487357785,0.11010962947146438,0.11712307351089306,0.12256228680764758,0.12809640635118313,0.1337730648750935,0.1360754546252661,0.14473651151656425,0.14932707205202891,0.15195310465167775,0.15709967261259944,0.1582060978457088,0.16313243248877304,0.16379186470005533,0.1654947749592322,0.16559728197066234,0.1676716394640518,0.16843267624092753],"n_dims_used":45,"mean_confidence":0.9278371175130208},"coverage":{"mean_confidence":0.9278371175130208,"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}}