{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010588","496:4960012117","496:4960003290","496:4960011973","488:4880002910","496:4960011279","496:4960011451","496:4960010593","488:4880003373","496:4960010892","496:4960001832","488:4880003118","496:4960010672","496:4960010896","496:4960002758","496:4960011360","496:4960010669","496:4960010897","496:4960011280","496:4960011720","488:4880002852","488:4880002876","488:4880002968","496:4960003299","488:4880003756"],"twin_admin_codes":[496,496,496,496,488,496,496,496,488,496,496,488,496,496,496,496,496,496,496,496,488,488,488,496,488],"twin_sims":[0.6687336443799058,0.616485434186451,0.5079745966480774,0.44092109800336954,0.41366705727257413,0.40549672847770085,0.4017470452284213,0.39905585704205054,0.39877220876208064,0.39835166721647636,0.39444172975697883,0.39261740790715743,0.3917666835621545,0.3553104252034382,0.35509872884278015,0.33819365567829723,0.3343637929919602,0.31521716858716553,0.3151253556602571,0.29857777524351914,0.29665115736846376,0.29204152155415997,0.29005075290676857,0.2833107031044861,0.28297833158331115],"twin_dists":[0.11650681695875365,0.1277427107747939,0.15116004922235432,0.16620781937037818,0.17256149371591892,0.1745005204290674,0.17539621675579087,0.17604139469528257,0.17610951078942913,0.17621054151013174,0.17715221472501613,0.17759305974251263,0.17779896160000583,0.18683549232118826,0.18688928964133178,0.1912409302019427,0.19224281832993448,0.19734884149804774,0.19737373826431143,0.2019307996706189,0.20247081721446192,0.203771314880995,0.20433672448854281,0.2062684166517576,0.2063643853572988],"n_dims_used":45,"mean_confidence":0.9229720221625434},"coverage":{"mean_confidence":0.9229720221625434,"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}}