{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007597","500:5000000456","485:4850007827","485:4850007596","485:4850007059","485:4850007648","500:5000000242","485:4850007647","485:4850007645","485:4850006605","485:4850003691","500:5000000387","485:4850007345","485:4850006205","485:4850002680","500:5000000622","500:5000000248","500:5000000297","485:4850006036","485:4850007691","485:4850006754","485:4850006472","485:4850007060","485:4850004097","485:4850006195"],"twin_admin_codes":[485,500,485,485,485,485,500,485,485,485,485,500,485,485,485,500,500,500,485,485,485,485,485,485,485],"twin_sims":[0.8279038163295173,0.6963657584200478,0.6345890125487624,0.6342737972970538,0.6212496194474626,0.5634376532521562,0.5400447563844599,0.49533171164290724,0.412211107182387,0.37992127228545725,0.35085964941377734,0.3432888342165439,0.3352529069374149,0.3194485814068305,0.3113428732838682,0.3038042802326362,0.30367491026316196,0.303455405974962,0.30211455015524635,0.30110303866839977,0.2990134166703813,0.29245209185202864,0.2794676884259754,0.2787727860855121,0.2750077253811381],"twin_dists":[0.07981910916956211,0.11048956908887689,0.12386209777003897,0.12392973927338849,0.1267221403550347,0.1391171706885101,0.14416691248336225,0.1539467569480409,0.17290578950620353,0.18068815534625232,0.1879700689039628,0.18991745746328506,0.19200967532480956,0.19620583321222052,0.1984030348216393,0.20047603556773094,0.20051186818150013,0.2005726862823291,0.2009447537858566,0.20122606973357807,0.20180897613288915,0.2036549916529241,0.2073822375138863,0.20758463118941337,0.2086866075662894],"n_dims_used":45,"mean_confidence":0.9205220540364584},"coverage":{"mean_confidence":0.9205220540364584,"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}}