{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001180","490:4900003740","490:4900000590","490:4900000926","490:4900003901","490:4900001179","490:4900004045","490:4900003350","490:4900001457","494:4940007809","494:4940008231","490:4900001017","490:4900000808","490:4900001191","496:4960008861","496:4960009061","490:4900000579","496:4960007784","490:4900000908","490:4900000489","490:4900000899","490:4900000578","494:4940007802","494:4940008020","494:4940008599"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,494,490,490,490,496,496,490,496,490,490,490,490,494,494,494],"twin_sims":[0.5662057434310968,0.5166692176669735,0.5134273149729291,0.5049998703195031,0.4538487310302644,0.45230419807363925,0.4517446339211485,0.4252278944268737,0.4213566576714275,0.3909345523411812,0.38277247277089343,0.3780377215629656,0.3671561839867832,0.36389338402216853,0.36376742799167394,0.36097542805189803,0.35972958059322935,0.3587448492767573,0.35788929888736504,0.3548421716075128,0.3539293230958613,0.35292153364258466,0.35077411084441507,0.3498439494889747,0.3487096772639708],"twin_dists":[0.13852169070918213,0.1492542584097687,0.14996390678365643,0.1518140104559476,0.16324880314091758,0.16360065189693082,0.16372823154650662,0.1698458435698117,0.17075167757644216,0.17800056519780275,0.17998884681413943,0.18115152117190264,0.183850899650213,0.18466803572404877,0.18469965404208052,0.185401950253951,0.18571622047261452,0.18596501667709303,0.18618145894407648,0.18695450946057715,0.1871867643001154,0.1874435359654577,0.18799194728695037,0.18823003705563587,0.1885208216273821],"n_dims_used":45,"mean_confidence":0.9152403089735243},"coverage":{"mean_confidence":0.9152403089735243,"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}}