{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000597","488:4880004366","470:4700004319","470:4700000601","488:4880004624","470:4700003967","470:4700004657","489:4890000676","470:4700000705","489:4890000618","488:4880004538","489:4890000674","488:4880004627","488:4880004625","489:4890000731","489:4890000573","467:4670000555","470:4700005712","489:4890000619","470:4700004492","489:4890000471","481:4810001422","470:4700005993","470:4700000090","489:4890000520"],"twin_admin_codes":[470,488,470,470,488,470,470,489,470,489,488,489,488,488,489,489,467,470,489,470,489,481,470,470,489],"twin_sims":[0.796870878570958,0.7042858627984858,0.6084465843617658,0.605393595302669,0.6024365164464495,0.5951808923877039,0.578444024058875,0.570925845995734,0.5590190813797292,0.5589765497753048,0.5322313616689521,0.5186442391394008,0.5052873728751498,0.5009351266101822,0.495281664680922,0.49205448635245913,0.489543995705554,0.48860900705011157,0.48318668877349596,0.4788700497495332,0.47832565811869965,0.47531558100023974,0.4723110416566291,0.4712527429196856,0.46936548072658857],"twin_dists":[0.08752087861266657,0.10874938429597873,0.1294642350650087,0.13011796358415895,0.1307511665126266,0.1323050594183822,0.13589284618352399,0.13750708680963517,0.14006849615402475,0.14007765824665147,0.14586205852391718,0.14882246091782703,0.15175076152863387,0.15270927788866026,0.15395782739257616,0.1546723709992532,0.1552291843043715,0.1554367777761991,0.15664308098939086,0.15760642420287926,0.1577281119608589,0.15840176485943666,0.1590755742345065,0.15931325118305695,0.1597375455678046],"n_dims_used":42,"mean_confidence":0.9100530715215773},"coverage":{"mean_confidence":0.9100530715215773,"n_dims_used":42,"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}}