{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002382","488:4880002247","488:4880001232","488:4880002006","488:4880001691","488:4880001674","481:4810000550","488:4880002176","488:4880001410","488:4880001921","481:4810000554","481:4810000611","488:4880002241","488:4880001925","488:4880002099","488:4880001589","488:4880001591","481:4810000555","488:4880001499","481:4810000674","481:4810000553","488:4880001500","488:4880001770","488:4880001677","481:4810000614"],"twin_admin_codes":[488,488,488,488,488,488,481,488,488,488,481,481,488,488,488,488,488,481,488,481,481,488,488,488,481],"twin_sims":[0.9048815725691842,0.9029532726062796,0.864201994514834,0.8624195399794976,0.858299492954778,0.8558840632686405,0.81524510393191,0.7982683480194809,0.7978622587224934,0.797311218738753,0.7958369961052633,0.7881257047547992,0.7517292177229176,0.7507299130920406,0.7479047739527079,0.7460473996342034,0.7426232406297906,0.7414624784651455,0.7382065314107991,0.7350357798529998,0.7323159157665853,0.7267552883192885,0.7219869752258454,0.719060321644199,0.7118650915374698],"twin_dists":[0.058067463619152666,0.05868386253458398,0.07016798904606382,0.07066256416107179,0.07179655739150503,0.07245561395096309,0.0830113326055589,0.08718254112853506,0.08728093233726787,0.08741434643554669,0.08777072993993083,0.08962236993646956,0.09811828034469139,0.09834669178337788,0.09899121969865503,0.09941400273139521,0.10019148638969445,0.10045448991806784,0.10119075322856232,0.10190573336251837,0.10251750719481907,0.10376402004719973,0.10482861381174574,0.1054801581535376,0.1070762753626776],"n_dims_used":45,"mean_confidence":0.9247226291232639},"coverage":{"mean_confidence":0.9247226291232639,"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}}