{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011278","488:4880003828","488:4880003829","488:4880003696","488:4880002845","488:4880003632","488:4880003689","488:4880004033","488:4880004040","488:4880002924","488:4880004043","496:4960011122","488:4880002918","488:4880003201","488:4880003449","488:4880003340","488:4880002973","488:4880003513","488:4880003059","488:4880002893","488:4880003765","481:4810000926","488:4880003974","488:4880003899","488:4880003050"],"twin_admin_codes":[496,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,488,488,481,488,488,488],"twin_sims":[0.7618565834363215,0.7584036014611859,0.7543543523224803,0.7543292162235546,0.7511684487852571,0.7490764073900207,0.7385618983058388,0.7341321116479134,0.7311274025517418,0.7240998875848211,0.7196735696177717,0.7115237290410821,0.7100804976522233,0.7092298110895204,0.7011757455861563,0.6916049390463423,0.6901782353378689,0.6871408506668828,0.6712997515683693,0.6609601708785442,0.6496128540318968,0.6471652360100906,0.6299434971078142,0.6289059197743753,0.6266265660666992],"twin_dists":[0.09579015200382446,0.09658673663581299,0.09751715768178969,0.09752292114514717,0.09824648349082976,0.0987241388285899,0.10111049793429228,0.10210914859148301,0.10278440370560742,0.10435735167129581,0.10534374900445567,0.10715180606949808,0.10747095200727763,0.10765892662878888,0.10943368206058052,0.11153192437743766,0.11184378875876706,0.11250699107647234,0.11595101098484091,0.11818745279134678,0.12063357377094665,0.12116024668031848,0.12485865335109139,0.12508114773578338,0.1255698254514766],"n_dims_used":45,"mean_confidence":0.9196685791015625},"coverage":{"mean_confidence":0.9196685791015625,"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}}