{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002045","500:5000002048","500:5000002044","500:5000001928","473:4730004340","500:5000002440","485:4850007977","473:4730003254","500:5000001676","500:5000002093","475:4750003246","475:4750003597","500:5000001000","475:4750002890","500:5000002292","473:4730004058","475:4750002972","473:4730003787","500:5000000698","500:5000002291","500:5000000819","473:4730004251","475:4750003887","475:4750003693","500:5000000710"],"twin_admin_codes":[500,500,500,500,473,500,485,473,500,500,475,475,500,475,500,473,475,473,500,500,500,473,475,475,500],"twin_sims":[0.917287631162381,0.8158333132222988,0.7184686010939503,0.6529805007122049,0.46671950640368676,0.4495672276017626,0.4371061771185525,0.4262956356192735,0.42200058818917574,0.41366100461546357,0.40567697970408717,0.40099696668812773,0.3983933274557771,0.3944730925729544,0.39087312562934046,0.37236732697782976,0.3712009769682801,0.3666150691239134,0.36614396624631107,0.3626522428549239,0.3598149984364312,0.35444380757616517,0.35276096364870413,0.35202548236101955,0.3445893708582471],"twin_dists":[0.053967245809889736,0.08286464911545581,0.10561172190278094,0.11990841112756778,0.16033339008318234,0.16422523647241383,0.16708736607349364,0.16959660738134733,0.17060076265444118,0.17256292392757394,0.1744575570137597,0.17557584099176415,0.17620053089982793,0.17714464421190762,0.17801545522462914,0.18255331585005924,0.18284295146365498,0.1839861632825114,0.18410400745137037,0.18497983721130978,0.18569465574563818,0.18705582658810976,0.18748448228201128,0.18767215851903749,0.18958132624000382],"n_dims_used":44,"mean_confidence":0.9173710562966086},"coverage":{"mean_confidence":0.9173710562966086,"n_dims_used":44,"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}}