{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001690","500:5000002078","500:5000001757","473:4730005706","500:5000002211","500:5000002739","500:5000001477","484:4840002908","484:4840005200","473:4730001665","484:4840000269","500:5000003379","484:4840001618","500:5000002056","475:4750005440","484:4840002886","484:4840004829","477:4770001759","484:4840004707","484:4840004831","484:4840003560","500:5000010715","485:4850000586","475:4750004492","467:4670004300"],"twin_admin_codes":[500,500,500,473,500,500,500,484,484,473,484,500,484,500,475,484,484,477,484,484,484,500,485,475,467],"twin_sims":[0.47957634710320846,0.44836751718889917,0.397918803900349,0.3518463587944904,0.3331812387802329,0.3214681942408912,0.28493780102509625,0.24435819508713263,0.23910996009633284,0.20939262060540575,0.19309066329773916,0.18686950022324195,0.1853381138638711,0.1851507135130089,0.1833358044984452,0.1797210938569181,0.17225792027447037,0.16704394227702782,0.16307655504838786,0.1618062848067361,0.1611901367212753,0.15830168082813365,0.1576849296542002,0.15475732916172222,0.15346323752269717],"twin_dists":[0.15744861181683853,0.1644994616072114,0.17631458330191344,0.18771789724525562,0.19255343002235,0.19566328971955413,0.20579958668188605,0.218028291479626,0.21970155361691446,0.2296645308706921,0.23554201453209272,0.23787566358751358,0.23845843465702807,0.23852998227372663,0.2392255488849139,0.2406255050133694,0.24358045018061636,0.24569962746173127,0.24734428353893695,0.24787698018691715,0.24813645915323865,0.24936257998292008,0.24962649159852576,0.2508896109322987,0.25145352532552784],"n_dims_used":45,"mean_confidence":0.9204739888509115},"coverage":{"mean_confidence":0.9204739888509115,"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}}