{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010446","496:4960011860","496:4960011859","496:4960011770","496:4960011504","496:4960010282","496:4960011943","496:4960010700","496:4960011857","496:4960011858","496:4960011159","496:4960011414","496:4960011508","496:4960011240","496:4960012097","496:4960011416","496:4960011156","496:4960011688","496:4960011241","496:4960011599","496:4960001894","496:4960010847","496:4960011157","496:4960011942","496:4960010362"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6916977195138453,0.6565536318339845,0.6560964456755021,0.5629036565288096,0.5616383371886553,0.542350111381189,0.5301031718551789,0.5175743626055583,0.48803384563561575,0.4849028059103778,0.46852503513013005,0.46709303214164616,0.4576585640109557,0.4331931942252609,0.42032115251399527,0.4201713961571955,0.41454917843494293,0.4119086241093167,0.3778144867569085,0.37479338592583333,0.3638465723038623,0.36271628407665263,0.36143856363785903,0.3470141643002665,0.3442140723440279],"twin_dists":[0.1115116355316539,0.11913829160187575,0.11923687205313747,0.1392320882035596,0.13950444514018542,0.14366766318266408,0.14632464919516666,0.14905631801293845,0.1555645391204914,0.15626084766879897,0.1599266802723215,0.1602492062694811,0.16238278003331663,0.1679926844111723,0.17099456808214578,0.17102971620567206,0.1723531498511466,0.17297738555089387,0.18120651257805487,0.18195229115342168,0.18467978606598034,0.18496373546059083,0.18528526334361586,0.18895641574251118,0.18967825500985605],"n_dims_used":45,"mean_confidence":0.9171822441948785},"coverage":{"mean_confidence":0.9171822441948785,"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}}